[PATCH 1/5] hw/core/loader: capture Error from load_image_targphys

Vishal Chourasia posted 5 patches 4 weeks ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Peter Maydell <peter.maydell@linaro.org>, Antony Pavlov <antonynpavlov@gmail.com>, Rob Herring <robh@kernel.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Alistair Francis <alistair@alistair23.me>, "Alex Bennée" <alex.bennee@linaro.org>, Helge Deller <deller@gmx.de>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Corey Minyard <minyard@acm.org>, Song Gao <gaosong@loongson.cn>, Bibo Mao <maobibo@loongson.cn>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Thomas Huth <huth@tuxfamily.org>, Laurent Vivier <laurent@vivier.eu>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Paul Burton <paulburton@kernel.org>, Aleksandar Rikalo <arikalo@gmail.com>, Huacai Chen <chenhuacai@kernel.org>, "Hervé Poussineau" <hpoussin@reactos.org>, Aurelien Jarno <aurelien@aurel32.net>, Stafford Horne <shorne@gmail.com>, BALATON Zoltan <balaton@eik.bme.hu>, Bernhard Beschow <shentey@gmail.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Nicholas Piggin <npiggin@gmail.com>, Aditya Gupta <adityag@linux.ibm.com>, Glenn Miles <milesg@linux.ibm.com>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <yoshinori.sato@nifty.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Jared Rossi <jrossi@linux.ibm.com>, Zhuoying Cai <zycai@linux.ibm.com>, Halil Pasic <pasic@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Matthew Rosato <mjrosato@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Magnus Damm <magnus.damm@gmail.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, "Clément Chigot" <chigot@adacore.com>, Frederic Konrad <konrad.frederic@yahoo.fr>, Artyom Tarasenko <atar4qemu@gmail.com>, Max Filippov <jcmvbkbc@gmail.com>, David Gibson <david@gibson.dropbear.id.au>
[PATCH 1/5] hw/core/loader: capture Error from load_image_targphys
Posted by Vishal Chourasia 4 weeks ago
Add Error **errp parameter to load_image_targphys(),
load_image_targphys_as(), and get_image_size() to enable better
error reporting when image loading fails.

Pass NULL for errp in all existing call sites to maintain current
behavior. No functional change intended in this patch.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Vishal Chourasia <vishalc@linux.ibm.com>
---
 hw/alpha/dp264.c         |  4 ++--
 hw/arm/armv7m.c          |  2 +-
 hw/arm/boot.c            |  5 +++--
 hw/arm/digic_boards.c    |  2 +-
 hw/arm/highbank.c        |  3 ++-
 hw/arm/raspi.c           |  2 +-
 hw/arm/vexpress.c        |  2 +-
 hw/core/generic-loader.c |  3 ++-
 hw/core/guest-loader.c   |  2 +-
 hw/core/loader.c         | 33 +++++++++++++++++++++++++--------
 hw/hppa/machine.c        |  5 +++--
 hw/i386/multiboot.c      |  2 +-
 hw/i386/x86-common.c     |  4 ++--
 hw/ipmi/ipmi_bmc_sim.c   |  2 +-
 hw/loongarch/boot.c      |  5 ++---
 hw/m68k/an5206.c         |  2 +-
 hw/m68k/mcf5208.c        |  4 ++--
 hw/m68k/next-cube.c      |  2 +-
 hw/m68k/q800.c           |  7 ++++---
 hw/m68k/virt.c           |  4 ++--
 hw/microblaze/boot.c     |  5 +++--
 hw/mips/boston.c         |  2 +-
 hw/mips/fuloong2e.c      |  9 +++++----
 hw/mips/jazz.c           |  2 +-
 hw/mips/loongson3_virt.c | 10 ++++++----
 hw/mips/malta.c          |  9 +++++----
 hw/nubus/nubus-device.c  |  2 +-
 hw/openrisc/boot.c       |  5 +++--
 hw/pci/pci.c             |  2 +-
 hw/ppc/amigaone.c        |  4 ++--
 hw/ppc/e500.c            |  5 +++--
 hw/ppc/mac_newworld.c    |  9 ++++++---
 hw/ppc/mac_oldworld.c    |  9 ++++++---
 hw/ppc/pegasos2.c        |  5 +++--
 hw/ppc/pnv.c             |  8 +++++---
 hw/ppc/ppc440_bamboo.c   |  3 ++-
 hw/ppc/prep.c            |  8 +++++---
 hw/ppc/sam460ex.c        |  3 ++-
 hw/ppc/spapr.c           |  5 +++--
 hw/ppc/virtex_ml507.c    |  5 +++--
 hw/riscv/boot.c          |  7 ++++---
 hw/rx/rx-gdbsim.c        |  2 +-
 hw/s390x/ipl.c           |  8 +++++---
 hw/sh4/r2d.c             |  8 +++++---
 hw/smbios/smbios.c       |  2 +-
 hw/sparc/leon3.c         |  4 ++--
 hw/sparc/sun4m.c         |  8 +++++---
 hw/sparc64/sun4u.c       |  7 ++++---
 hw/xtensa/xtfpga.c       |  3 ++-
 include/hw/loader.h      |  8 +++++---
 system/device_tree.c     |  2 +-
 51 files changed, 159 insertions(+), 105 deletions(-)

diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c
index 19562b5967..b6155646ef 100644
--- a/hw/alpha/dp264.c
+++ b/hw/alpha/dp264.c
@@ -182,7 +182,7 @@ static void clipper_init(MachineState *machine)
             long initrd_base;
             int64_t initrd_size;
 
-            initrd_size = get_image_size(initrd_filename);
+            initrd_size = get_image_size(initrd_filename, NULL);
             if (initrd_size < 0) {
                 error_report("could not load initial ram disk '%s'",
                              initrd_filename);
@@ -192,7 +192,7 @@ static void clipper_init(MachineState *machine)
             /* Put the initrd image as high in memory as possible.  */
             initrd_base = (ram_size - initrd_size) & TARGET_PAGE_MASK;
             load_image_targphys(initrd_filename, initrd_base,
-                                ram_size - initrd_base);
+                                ram_size - initrd_base, NULL);
 
             address_space_stq(&address_space_memory, param_offset + 0x100,
                               initrd_base + 0xfffffc0000000000ULL,
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index cea3eb49ee..c4a9c3ac52 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -611,7 +611,7 @@ void armv7m_load_kernel(ARMCPU *cpu, const char *kernel_filename,
                                  NULL, ELFDATA2LSB, EM_ARM, 1, 0, as);
         if (image_size < 0) {
             image_size = load_image_targphys_as(kernel_filename, mem_base,
-                                                mem_size, as);
+                                                mem_size, as, NULL);
         }
         if (image_size < 0) {
             error_report("Could not load kernel '%s'", kernel_filename);
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index e77d8679d8..b91660208f 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -964,7 +964,8 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
         /* 32-bit ARM */
         entry = info->loader_start + KERNEL_LOAD_ADDR;
         kernel_size = load_image_targphys_as(info->kernel_filename, entry,
-                                             ram_end - KERNEL_LOAD_ADDR, as);
+                                             ram_end - KERNEL_LOAD_ADDR, as,
+                                             NULL);
         is_linux = 1;
         if (kernel_size >= 0) {
             image_low_addr = entry;
@@ -1025,7 +1026,7 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
                                                      info->initrd_start,
                                                      ram_end -
                                                      info->initrd_start,
-                                                     as);
+                                                     as, NULL);
             }
             if (initrd_size < 0) {
                 error_report("could not load initrd '%s'",
diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c
index 466b8b84c0..de56991bac 100644
--- a/hw/arm/digic_boards.c
+++ b/hw/arm/digic_boards.c
@@ -97,7 +97,7 @@ static void digic_load_rom(DigicState *s, hwaddr addr,
             exit(1);
         }
 
-        rom_size = load_image_targphys(fn, addr, max_size);
+        rom_size = load_image_targphys(fn, addr, max_size, NULL);
         if (rom_size < 0 || rom_size > max_size) {
             error_report("Couldn't load rom image '%s'.", filename);
             exit(1);
diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index 165c0b741a..5f686523c3 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -235,7 +235,8 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
     if (machine->firmware != NULL) {
         sysboot_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, machine->firmware);
         if (sysboot_filename != NULL) {
-            if (load_image_targphys(sysboot_filename, 0xfff88000, 0x8000) < 0) {
+            if (load_image_targphys(sysboot_filename, 0xfff88000, 0x8000,
+                        NULL) < 0) {
                 error_report("Unable to load %s", machine->firmware);
                 exit(1);
             }
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index 9d9af63d65..fbf3e09c03 100644
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -230,7 +230,7 @@ static void setup_boot(MachineState *machine, ARMCPU *cpu,
                              ? FIRMWARE_ADDR_2 : FIRMWARE_ADDR_3;
         /* load the firmware image (typically kernel.img) */
         r = load_image_targphys(machine->firmware, firmware_addr,
-                                ram_size - firmware_addr);
+                                ram_size - firmware_addr, NULL);
         if (r < 0) {
             error_report("Failed to load firmware from %s", machine->firmware);
             exit(1);
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
index 35f8d05ea1..60cd375fe7 100644
--- a/hw/arm/vexpress.c
+++ b/hw/arm/vexpress.c
@@ -578,7 +578,7 @@ static void vexpress_common_init(MachineState *machine)
             exit(1);
         }
         image_size = load_image_targphys(fn, map[VE_NORFLASH0],
-                                         VEXPRESS_FLASH_SIZE);
+                                         VEXPRESS_FLASH_SIZE, NULL);
         g_free(fn);
         if (image_size < 0) {
             error_report("Could not load ROM image '%s'", machine->firmware);
diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c
index e72bbde2a2..6689847c33 100644
--- a/hw/core/generic-loader.c
+++ b/hw/core/generic-loader.c
@@ -148,7 +148,8 @@ static void generic_loader_realize(DeviceState *dev, Error **errp)
 
         if (size < 0 || s->force_raw) {
             /* Default to the maximum size being the machine's ram size */
-            size = load_image_targphys_as(s->file, s->addr, current_machine->ram_size, as);
+            size = load_image_targphys_as(s->file, s->addr,
+                    current_machine->ram_size, as, NULL);
         } else {
             s->addr = entry;
         }
diff --git a/hw/core/guest-loader.c b/hw/core/guest-loader.c
index 3db89d7a2e..59f325ad9c 100644
--- a/hw/core/guest-loader.c
+++ b/hw/core/guest-loader.c
@@ -101,7 +101,7 @@ static void guest_loader_realize(DeviceState *dev, Error **errp)
 
     /* Default to the maximum size being the machine's ram size */
     size = load_image_targphys_as(file, s->addr, current_machine->ram_size,
-                                  NULL);
+                                  NULL, NULL);
     if (size < 0) {
         error_setg(errp, "Cannot load specified image %s", file);
         return;
diff --git a/hw/core/loader.c b/hw/core/loader.c
index 477661a025..63bb0578b1 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -48,6 +48,7 @@
 #include "qapi/error.h"
 #include "qapi/qapi-commands-machine.h"
 #include "qapi/type-helpers.h"
+#include "qemu/units.h"
 #include "trace.h"
 #include "hw/hw.h"
 #include "disas/disas.h"
@@ -61,23 +62,31 @@
 #include "hw/nvram/fw_cfg.h"
 #include "system/memory.h"
 #include "hw/boards.h"
+#include "qapi/error.h"
 #include "qemu/cutils.h"
 #include "system/runstate.h"
 #include "tcg/debuginfo.h"
 
+#include <errno.h>
 #include <zlib.h>
 
 static int roms_loaded;
 
 /* return the size or -1 if error */
-int64_t get_image_size(const char *filename)
+int64_t get_image_size(const char *filename, Error **errp)
 {
     int fd;
     int64_t size;
     fd = open(filename, O_RDONLY | O_BINARY);
-    if (fd < 0)
+    if (fd < 0) {
+        error_setg_file_open(errp, errno, filename);
         return -1;
+    }
     size = lseek(fd, 0, SEEK_END);
+    if (size < 0) {
+        error_setg_errno(errp, errno, "lseek failure: %s", filename);
+        return -1;
+    }
     close(fd);
     return size;
 }
@@ -118,21 +127,29 @@ ssize_t read_targphys(const char *name,
 }
 
 ssize_t load_image_targphys(const char *filename,
-                            hwaddr addr, uint64_t max_sz)
+                            hwaddr addr, uint64_t max_sz, Error **errp)
 {
-    return load_image_targphys_as(filename, addr, max_sz, NULL);
+    return load_image_targphys_as(filename, addr, max_sz, NULL, errp);
 }
 
 /* return the size or -1 if error */
 ssize_t load_image_targphys_as(const char *filename,
-                               hwaddr addr, uint64_t max_sz, AddressSpace *as)
+                               hwaddr addr, uint64_t max_sz, AddressSpace *as,
+                               Error **errp)
 {
+    ERRP_GUARD();
     ssize_t size;
 
-    size = get_image_size(filename);
-    if (size < 0 || size > max_sz) {
+    size = get_image_size(filename, errp);
+    if (*errp) {
         return -1;
     }
+
+    if (size > max_sz) {
+        error_setg(errp, "%s exceeds maximum image size (%lu MiB)", filename, max_sz / MiB);
+        return -1;
+    }
+
     if (size > 0) {
         if (rom_add_file_fixed_as(filename, addr, -1, as) < 0) {
             return -1;
@@ -150,7 +167,7 @@ ssize_t load_image_mr(const char *filename, MemoryRegion *mr)
         return -1;
     }
 
-    size = get_image_size(filename);
+    size = get_image_size(filename, NULL);
 
     if (size < 0 || size > memory_region_size(mr)) {
         return -1;
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index cddca69b93..3c92cd9d56 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -495,7 +495,7 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus,
             ram_addr_t initrd_base;
             int64_t initrd_size;
 
-            initrd_size = get_image_size(initrd_filename);
+            initrd_size = get_image_size(initrd_filename, NULL);
             if (initrd_size < 0) {
                 error_report("could not load initial ram disk '%s'",
                              initrd_filename);
@@ -516,7 +516,8 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus,
                 exit(1);
             }
 
-            load_image_targphys(initrd_filename, initrd_base, initrd_size);
+            load_image_targphys(initrd_filename, initrd_base, initrd_size,
+                    NULL);
             cpu[0]->env.initrd_base = initrd_base;
             cpu[0]->env.initrd_end  = initrd_base + initrd_size;
         }
diff --git a/hw/i386/multiboot.c b/hw/i386/multiboot.c
index 6e6b96bc34..78690781b7 100644
--- a/hw/i386/multiboot.c
+++ b/hw/i386/multiboot.c
@@ -337,7 +337,7 @@ int load_multiboot(X86MachineState *x86ms,
                 *next_space = '\0';
             }
             mb_debug("multiboot loading module: %s", one_file);
-            mb_mod_length = get_image_size(one_file);
+            mb_mod_length = get_image_size(one_file, NULL);
             if (mb_mod_length < 0) {
                 error_report("Failed to open file '%s'", one_file);
                 exit(1);
diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c
index 7512be64d6..6e78f3d07d 100644
--- a/hw/i386/x86-common.c
+++ b/hw/i386/x86-common.c
@@ -924,7 +924,7 @@ void x86_load_linux(X86MachineState *x86ms,
             exit(1);
         }
 
-        dtb_size = get_image_size(dtb_filename);
+        dtb_size = get_image_size(dtb_filename, NULL);
         if (dtb_size <= 0) {
             fprintf(stderr, "qemu: error reading dtb %s: %s\n",
                     dtb_filename, strerror(errno));
@@ -1025,7 +1025,7 @@ void x86_bios_rom_init(X86MachineState *x86ms, const char *default_firmware,
     bios_name = MACHINE(x86ms)->firmware ?: default_firmware;
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
     if (filename) {
-        bios_size = get_image_size(filename);
+        bios_size = get_image_size(filename, NULL);
     } else {
         bios_size = -1;
     }
diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
index 04e1dcd0e7..4604d632b1 100644
--- a/hw/ipmi/ipmi_bmc_sim.c
+++ b/hw/ipmi/ipmi_bmc_sim.c
@@ -2211,7 +2211,7 @@ static void ipmi_fru_init(IPMIFru *fru)
         goto out;
     }
 
-    fsize = get_image_size(fru->filename);
+    fsize = get_image_size(fru->filename, NULL);
     if (fsize > 0) {
         size = QEMU_ALIGN_UP(fsize, fru->areasize);
         fru->data = g_malloc0(size);
diff --git a/hw/loongarch/boot.c b/hw/loongarch/boot.c
index 3dd48cb8aa..8857a04998 100644
--- a/hw/loongarch/boot.c
+++ b/hw/loongarch/boot.c
@@ -328,14 +328,13 @@ static int64_t load_kernel_info(struct loongarch_boot_info *info)
     }
 
     if (info->initrd_filename) {
-        ssize_t initrd_size = get_image_size(info->initrd_filename);
-
+        ssize_t initrd_size = get_image_size(info->initrd_filename, NULL);
         if (initrd_size > 0) {
             initrd_offset = ROUND_UP(kernel_high + 4 * kernel_size, 64 * KiB);
             initrd_offset = alloc_initrd_memory(info, initrd_offset,
                                                 initrd_size);
             initrd_size = load_image_targphys(info->initrd_filename,
-                                              initrd_offset, initrd_size);
+                                              initrd_offset, initrd_size, NULL);
         }
 
         if (initrd_size == -1) {
diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c
index d97399b882..ff21d7779e 100644
--- a/hw/m68k/an5206.c
+++ b/hw/m68k/an5206.c
@@ -82,7 +82,7 @@ static void an5206_init(MachineState *machine)
     }
     if (kernel_size < 0) {
         kernel_size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR,
-                                          ram_size - KERNEL_LOAD_ADDR);
+                                          ram_size - KERNEL_LOAD_ADDR, NULL);
         entry = KERNEL_LOAD_ADDR;
     }
     if (kernel_size < 0) {
diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
index 75cc076f78..4a585b231d 100644
--- a/hw/m68k/mcf5208.c
+++ b/hw/m68k/mcf5208.c
@@ -351,7 +351,7 @@ static void mcf5208evb_init(MachineState *machine)
             error_report("Could not find ROM image '%s'", machine->firmware);
             exit(1);
         }
-        if (load_image_targphys(fn, 0x0, ROM_SIZE) < 8) {
+        if (load_image_targphys(fn, 0x0, ROM_SIZE, NULL) < 8) {
             error_report("Could not load ROM image '%s'", machine->firmware);
             exit(1);
         }
@@ -380,7 +380,7 @@ static void mcf5208evb_init(MachineState *machine)
     }
     if (kernel_size < 0) {
         kernel_size = load_image_targphys(kernel_filename, 0x40000000,
-                                          ram_size);
+                                          ram_size, NULL);
         entry = 0x40000000;
     }
     if (kernel_size < 0) {
diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c
index 957644b2d1..cfb2b319e5 100644
--- a/hw/m68k/next-cube.c
+++ b/hw/m68k/next-cube.c
@@ -1325,7 +1325,7 @@ static void next_cube_init(MachineState *machine)
     memory_region_init_alias(&m->rom2, NULL, "next.rom2", &m->rom, 0x0,
                              0x20000);
     memory_region_add_subregion(sysmem, 0x0, &m->rom2);
-    if (load_image_targphys(bios_name, 0x01000000, 0x20000) < 8) {
+    if (load_image_targphys(bios_name, 0x01000000, 0x20000, NULL) < 8) {
         if (!qtest_enabled()) {
             error_report("Failed to load firmware '%s'.", bios_name);
         }
diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index 793b23f815..bfb8968d33 100644
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -629,7 +629,7 @@ static void q800_machine_init(MachineState *machine)
 
         /* load initrd */
         if (initrd_filename) {
-            initrd_size = get_image_size(initrd_filename);
+            initrd_size = get_image_size(initrd_filename, NULL);
             if (initrd_size < 0) {
                 error_report("could not load initial ram disk '%s'",
                              initrd_filename);
@@ -638,7 +638,7 @@ static void q800_machine_init(MachineState *machine)
 
             initrd_base = (ram_size - initrd_size) & TARGET_PAGE_MASK;
             load_image_targphys(initrd_filename, initrd_base,
-                                ram_size - initrd_base);
+                                ram_size - initrd_base, NULL);
             BOOTINFO2(param_ptr, BI_RAMDISK, initrd_base,
                       initrd_size);
         } else {
@@ -668,7 +668,8 @@ static void q800_machine_init(MachineState *machine)
 
         /* Load MacROM binary */
         if (filename) {
-            bios_size = load_image_targphys(filename, MACROM_ADDR, MACROM_SIZE);
+            bios_size = load_image_targphys(filename, MACROM_ADDR, MACROM_SIZE,
+                    NULL);
             g_free(filename);
         } else {
             bios_size = -1;
diff --git a/hw/m68k/virt.c b/hw/m68k/virt.c
index 98cfe43c73..3f65d91556 100644
--- a/hw/m68k/virt.c
+++ b/hw/m68k/virt.c
@@ -283,7 +283,7 @@ static void virt_init(MachineState *machine)
 
         /* load initrd */
         if (initrd_filename) {
-            initrd_size = get_image_size(initrd_filename);
+            initrd_size = get_image_size(initrd_filename, NULL);
             if (initrd_size < 0) {
                 error_report("could not load initial ram disk '%s'",
                              initrd_filename);
@@ -292,7 +292,7 @@ static void virt_init(MachineState *machine)
 
             initrd_base = (ram_size - initrd_size) & TARGET_PAGE_MASK;
             load_image_targphys(initrd_filename, initrd_base,
-                                ram_size - initrd_base);
+                                ram_size - initrd_base, NULL);
             BOOTINFO2(param_ptr, BI_RAMDISK, initrd_base,
                       initrd_size);
         } else {
diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c
index 4a9c9df318..ec38107f50 100644
--- a/hw/microblaze/boot.c
+++ b/hw/microblaze/boot.c
@@ -170,7 +170,7 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, bool is_little_endian,
         /* Not an ELF image nor an u-boot image, try a RAW image.  */
         if (kernel_size < 0) {
             kernel_size = load_image_targphys(kernel_filename, ddr_base,
-                                              ramsize);
+                                              ramsize, NULL);
             boot_info.bootstrap_pc = ddr_base;
             high = (ddr_base + kernel_size + 3) & ~3;
         }
@@ -189,7 +189,8 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, bool is_little_endian,
             if (initrd_size < 0) {
                 initrd_size = load_image_targphys(initrd_filename,
                                                   boot_info.initrd_start,
-                                                  ramsize - initrd_offset);
+                                                  ramsize - initrd_offset,
+                                                  NULL);
             }
             if (initrd_size < 0) {
                 error_report("could not load initrd '%s'",
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index 149a263bd5..0a3a827b5f 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -778,7 +778,7 @@ static void boston_mach_init(MachineState *machine)
 
     if (machine->firmware) {
         fw_size = load_image_targphys(machine->firmware,
-                                      0x1fc00000, 4 * MiB);
+                                      0x1fc00000, 4 * MiB, NULL);
         if (fw_size == -1) {
             error_report("unable to load firmware image '%s'",
                           machine->firmware);
diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
index 2a8507b8b0..bd35907684 100644
--- a/hw/mips/fuloong2e.c
+++ b/hw/mips/fuloong2e.c
@@ -118,7 +118,7 @@ static uint64_t load_kernel(MIPSCPU *cpu)
     initrd_size = 0;
     initrd_offset = 0;
     if (loaderparams.initrd_filename) {
-        initrd_size = get_image_size(loaderparams.initrd_filename);
+        initrd_size = get_image_size(loaderparams.initrd_filename, NULL);
         if (initrd_size > 0) {
             initrd_offset = ROUND_UP(kernel_high, INITRD_PAGE_SIZE);
             if (initrd_offset + initrd_size > loaderparams.ram_size) {
@@ -127,8 +127,9 @@ static uint64_t load_kernel(MIPSCPU *cpu)
                 exit(1);
             }
             initrd_size = load_image_targphys(loaderparams.initrd_filename,
-                                              initrd_offset,
-                                              loaderparams.ram_size - initrd_offset);
+                                        initrd_offset,
+                                        loaderparams.ram_size - initrd_offset,
+                                        NULL);
         }
         if (initrd_size == (target_ulong) -1) {
             error_report("could not load initial ram disk '%s'",
@@ -264,7 +265,7 @@ static void mips_fuloong2e_init(MachineState *machine)
                                   machine->firmware ?: FULOONG_BIOSNAME);
         if (filename) {
             bios_size = load_image_targphys(filename, 0x1fc00000LL,
-                                            BIOS_SIZE);
+                                            BIOS_SIZE, NULL);
             g_free(filename);
         } else {
             bios_size = -1;
diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c
index 7fb0b97a38..1d6bdc0091 100644
--- a/hw/mips/jazz.c
+++ b/hw/mips/jazz.c
@@ -245,7 +245,7 @@ static void mips_jazz_init(MachineState *machine,
                               machine->firmware ?: bios_name);
     if (filename) {
         bios_size = load_image_targphys(filename, 0xfff00000LL,
-                                        MAGNUM_BIOS_SIZE);
+                                        MAGNUM_BIOS_SIZE, NULL);
         g_free(filename);
     } else {
         bios_size = -1;
diff --git a/hw/mips/loongson3_virt.c b/hw/mips/loongson3_virt.c
index 672083dec9..77dc895648 100644
--- a/hw/mips/loongson3_virt.c
+++ b/hw/mips/loongson3_virt.c
@@ -371,7 +371,7 @@ static uint64_t load_kernel(CPUMIPSState *env)
     initrd_size = 0;
     initrd_offset = 0;
     if (loaderparams.initrd_filename) {
-        initrd_size = get_image_size(loaderparams.initrd_filename);
+        initrd_size = get_image_size(loaderparams.initrd_filename, NULL);
         if (initrd_size > 0) {
             initrd_offset = MAX(loader_memmap[LOADER_INITRD].base,
                                 ROUND_UP(kernel_high, INITRD_PAGE_SIZE));
@@ -383,8 +383,9 @@ static uint64_t load_kernel(CPUMIPSState *env)
             }
 
             initrd_size = load_image_targphys(loaderparams.initrd_filename,
-                                              initrd_offset,
-                                              loaderparams.ram_size - initrd_offset);
+                                        initrd_offset,
+                                        loaderparams.ram_size - initrd_offset,
+                                        NULL);
         }
 
         if (initrd_size == (target_ulong) -1) {
@@ -650,7 +651,8 @@ static void mips_loongson3_virt_init(MachineState *machine)
         if (filename) {
             bios_size = load_image_targphys(filename,
                                             virt_memmap[VIRT_BIOS_ROM].base,
-                                            virt_memmap[VIRT_BIOS_ROM].size);
+                                            virt_memmap[VIRT_BIOS_ROM].size,
+                                            NULL);
             g_free(filename);
         } else {
             bios_size = -1;
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index 02da629b5a..806e8d5078 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -892,7 +892,7 @@ static uint64_t load_kernel(void)
     initrd_size = 0;
     initrd_offset = 0;
     if (loaderparams.initrd_filename) {
-        initrd_size = get_image_size(loaderparams.initrd_filename);
+        initrd_size = get_image_size(loaderparams.initrd_filename, NULL);
         if (initrd_size > 0) {
             /*
              * The kernel allocates the bootmap memory in the low memory after
@@ -908,8 +908,9 @@ static uint64_t load_kernel(void)
                 exit(1);
             }
             initrd_size = load_image_targphys(loaderparams.initrd_filename,
-                                              initrd_offset,
-                                              loaderparams.ram_size - initrd_offset);
+                                        initrd_offset,
+                                        loaderparams.ram_size - initrd_offset,
+                                        NULL);
         }
         if (initrd_size == (target_ulong) -1) {
             error_report("could not load initial ram disk '%s'",
@@ -1176,7 +1177,7 @@ void mips_malta_init(MachineState *machine)
                                       machine->firmware ?: bios_name);
             if (filename) {
                 bios_size = load_image_targphys(filename, FLASH_ADDRESS,
-                                                BIOS_SIZE);
+                                                BIOS_SIZE, NULL);
                 g_free(filename);
             } else {
                 bios_size = -1;
diff --git a/hw/nubus/nubus-device.c b/hw/nubus/nubus-device.c
index 7797e61c7f..0d4d6c0d87 100644
--- a/hw/nubus/nubus-device.c
+++ b/hw/nubus/nubus-device.c
@@ -68,7 +68,7 @@ static void nubus_device_realize(DeviceState *dev, Error **errp)
             path = g_strdup(nd->romfile);
         }
 
-        size = get_image_size(path);
+        size = get_image_size(path, NULL);
         if (size < 0) {
             error_setg(errp, "failed to find romfile \"%s\"", nd->romfile);
             g_free(path);
diff --git a/hw/openrisc/boot.c b/hw/openrisc/boot.c
index c81efe8138..db6fea071e 100644
--- a/hw/openrisc/boot.c
+++ b/hw/openrisc/boot.c
@@ -44,7 +44,8 @@ hwaddr openrisc_load_kernel(ram_addr_t ram_size,
         if (kernel_size < 0) {
             kernel_size = load_image_targphys(kernel_filename,
                                               KERNEL_LOAD_ADDR,
-                                              ram_size - KERNEL_LOAD_ADDR);
+                                              ram_size - KERNEL_LOAD_ADDR,
+                                              NULL);
             high_addr = KERNEL_LOAD_ADDR + kernel_size;
         }
 
@@ -74,7 +75,7 @@ hwaddr openrisc_load_initrd(void *fdt, const char *filename,
 
     size = load_ramdisk(filename, start, mem_size - start);
     if (size < 0) {
-        size = load_image_targphys(filename, start, mem_size - start);
+        size = load_image_targphys(filename, start, mem_size - start, NULL);
         if (size < 0) {
             error_report("could not load ramdisk '%s'", filename);
             exit(1);
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index acc03fd470..738b0c41ae 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -2557,7 +2557,7 @@ static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom,
             path = g_strdup(pdev->romfile);
         }
 
-        size = get_image_size(path);
+        size = get_image_size(path, NULL);
         if (size < 0) {
             error_setg(errp, "failed to find romfile \"%s\"", pdev->romfile);
             return;
diff --git a/hw/ppc/amigaone.c b/hw/ppc/amigaone.c
index 12279f42bc..5c5acc9872 100644
--- a/hw/ppc/amigaone.c
+++ b/hw/ppc/amigaone.c
@@ -324,7 +324,7 @@ static void amigaone_init(MachineState *machine)
             error_report("Could not find firmware '%s'", machine->firmware);
             exit(1);
         }
-        sz = load_image_targphys(filename, PROM_ADDR, PROM_SIZE);
+        sz = load_image_targphys(filename, PROM_ADDR, PROM_SIZE, NULL);
         if (sz <= 0 || sz > PROM_SIZE) {
             error_report("Could not load firmware '%s'", filename);
             exit(1);
@@ -413,7 +413,7 @@ static void amigaone_init(MachineState *machine)
         loadaddr = ROUND_UP(loadaddr + 4 * MiB, 4 * KiB);
         loadaddr = MAX(loadaddr, INITRD_MIN_ADDR);
         sz = load_image_targphys(machine->initrd_filename, loadaddr,
-                                 bi->bd_info - loadaddr);
+                                 bi->bd_info - loadaddr, NULL);
         if (sz <= 0) {
             error_report("Could not load initrd '%s'",
                          machine->initrd_filename);
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 723c97fad2..30937a4a92 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -1227,7 +1227,7 @@ void ppce500_init(MachineState *machine)
         kernel_base = cur_base;
         kernel_size = load_image_targphys(machine->kernel_filename,
                                           cur_base,
-                                          machine->ram_size - cur_base);
+                                          machine->ram_size - cur_base, NULL);
         if (kernel_size < 0) {
             error_report("could not load kernel '%s'",
                          machine->kernel_filename);
@@ -1241,7 +1241,8 @@ void ppce500_init(MachineState *machine)
     if (machine->initrd_filename) {
         initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
         initrd_size = load_image_targphys(machine->initrd_filename, initrd_base,
-                                          machine->ram_size - initrd_base);
+                                          machine->ram_size - initrd_base,
+                                          NULL);
 
         if (initrd_size < 0) {
             error_report("could not load initial ram disk '%s'",
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 0b6e096116..728525759c 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -188,7 +188,8 @@ static void ppc_core99_init(MachineState *machine)
 
         if (bios_size <= 0) {
             /* or load binary ROM image */
-            bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE);
+            bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE,
+                    NULL);
         }
         g_free(filename);
     }
@@ -210,7 +211,8 @@ static void ppc_core99_init(MachineState *machine)
         if (kernel_size < 0) {
             kernel_size = load_image_targphys(machine->kernel_filename,
                                               kernel_base,
-                                              machine->ram_size - kernel_base);
+                                              machine->ram_size - kernel_base,
+                                              NULL);
         }
         if (kernel_size < 0) {
             error_report("could not load kernel '%s'",
@@ -222,7 +224,8 @@ static void ppc_core99_init(MachineState *machine)
             initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
             initrd_size = load_image_targphys(machine->initrd_filename,
                                               initrd_base,
-                                              machine->ram_size - initrd_base);
+                                              machine->ram_size - initrd_base,
+                                              NULL);
             if (initrd_size < 0) {
                 error_report("could not load initial ram disk '%s'",
                              machine->initrd_filename);
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 40ae936ad8..a067a191cd 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -143,7 +143,8 @@ static void ppc_heathrow_init(MachineState *machine)
 
         if (bios_size <= 0) {
             /* or if could not load ELF try loading a binary ROM image */
-            bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE);
+            bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE,
+                    NULL);
             bios_addr = PROM_BASE;
         }
         g_free(filename);
@@ -166,7 +167,8 @@ static void ppc_heathrow_init(MachineState *machine)
         if (kernel_size < 0) {
             kernel_size = load_image_targphys(machine->kernel_filename,
                                               kernel_base,
-                                              machine->ram_size - kernel_base);
+                                              machine->ram_size - kernel_base,
+                                              NULL);
         }
         if (kernel_size < 0) {
             error_report("could not load kernel '%s'",
@@ -179,7 +181,8 @@ static void ppc_heathrow_init(MachineState *machine)
                                             KERNEL_GAP);
             initrd_size = load_image_targphys(machine->initrd_filename,
                                               initrd_base,
-                                              machine->ram_size - initrd_base);
+                                              machine->ram_size - initrd_base,
+                                              NULL);
             if (initrd_size < 0) {
                 error_report("could not load initial ram disk '%s'",
                              machine->initrd_filename);
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
index e15cf96427..7fa14fd0e6 100644
--- a/hw/ppc/pegasos2.c
+++ b/hw/ppc/pegasos2.c
@@ -163,7 +163,8 @@ static void pegasos2_init(MachineState *machine)
     sz = load_elf(filename, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                   ELFDATA2MSB, PPC_ELF_MACHINE, 0, 0);
     if (sz <= 0) {
-        sz = load_image_targphys(filename, pm->vof ? 0 : PROM_ADDR, PROM_SIZE);
+        sz = load_image_targphys(filename, pm->vof ? 0 : PROM_ADDR, PROM_SIZE,
+                NULL);
     }
     if (sz <= 0 || sz > PROM_SIZE) {
         error_report("Could not load firmware '%s'", filename);
@@ -259,7 +260,7 @@ static void pegasos2_init(MachineState *machine)
         pm->initrd_addr = ROUND_UP(pm->initrd_addr, 4);
         pm->initrd_addr = MAX(pm->initrd_addr, INITRD_MIN_ADDR);
         sz = load_image_targphys(machine->initrd_filename, pm->initrd_addr,
-                                 machine->ram_size - pm->initrd_addr);
+                                 machine->ram_size - pm->initrd_addr, NULL);
         if (sz <= 0) {
             error_report("Could not load initrd '%s'",
                          machine->initrd_filename);
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index f0469cdb8b..a3e5203970 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1068,7 +1068,8 @@ static void pnv_init(MachineState *machine)
         exit(1);
     }
 
-    fw_size = load_image_targphys(fw_filename, pnv->fw_load_addr, FW_MAX_SIZE);
+    fw_size = load_image_targphys(fw_filename, pnv->fw_load_addr, FW_MAX_SIZE,
+                                    NULL);
     if (fw_size < 0) {
         error_report("Could not load OPAL firmware '%s'", fw_filename);
         exit(1);
@@ -1080,7 +1081,8 @@ static void pnv_init(MachineState *machine)
         long kernel_size;
 
         kernel_size = load_image_targphys(machine->kernel_filename,
-                                          KERNEL_LOAD_ADDR, KERNEL_MAX_SIZE);
+                                          KERNEL_LOAD_ADDR, KERNEL_MAX_SIZE,
+                                          NULL);
         if (kernel_size < 0) {
             error_report("Could not load kernel '%s'",
                          machine->kernel_filename);
@@ -1092,7 +1094,7 @@ static void pnv_init(MachineState *machine)
     if (machine->initrd_filename) {
         pnv->initrd_base = INITRD_LOAD_ADDR;
         pnv->initrd_size = load_image_targphys(machine->initrd_filename,
-                                  pnv->initrd_base, INITRD_MAX_SIZE);
+                                  pnv->initrd_base, INITRD_MAX_SIZE, NULL);
         if (pnv->initrd_size < 0) {
             error_report("Could not load initial ram disk '%s'",
                          machine->initrd_filename);
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index 6fff0d8afb..7c66912c10 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -242,7 +242,8 @@ static void bamboo_init(MachineState *machine)
     /* Load initrd. */
     if (initrd_filename) {
         initrd_size = load_image_targphys(initrd_filename, RAMDISK_ADDR,
-                                          machine->ram_size - RAMDISK_ADDR);
+                                          machine->ram_size - RAMDISK_ADDR,
+                                          NULL);
 
         if (initrd_size < 0) {
             error_report("could not load ram disk '%s' at %x",
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index 982e40e53e..edd3da7102 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -280,7 +280,7 @@ static void ibm_40p_init(MachineState *machine)
     bios_size = load_elf(filename, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                          ELFDATA2MSB, PPC_ELF_MACHINE, 0, 0);
     if (bios_size < 0) {
-        bios_size = load_image_targphys(filename, BIOS_ADDR, BIOS_SIZE);
+        bios_size = load_image_targphys(filename, BIOS_ADDR, BIOS_SIZE, NULL);
     }
     if (bios_size < 0 || bios_size > BIOS_SIZE) {
         error_report("Could not load bios image '%s'", filename);
@@ -380,7 +380,8 @@ static void ibm_40p_init(MachineState *machine)
         kernel_base = KERNEL_LOAD_ADDR;
         kernel_size = load_image_targphys(machine->kernel_filename,
                                           kernel_base,
-                                          machine->ram_size - kernel_base);
+                                          machine->ram_size - kernel_base,
+                                          NULL);
         if (kernel_size < 0) {
             error_report("could not load kernel '%s'",
                          machine->kernel_filename);
@@ -393,7 +394,8 @@ static void ibm_40p_init(MachineState *machine)
             initrd_base = INITRD_LOAD_ADDR;
             initrd_size = load_image_targphys(machine->initrd_filename,
                                               initrd_base,
-                                              machine->ram_size - initrd_base);
+                                              machine->ram_size - initrd_base,
+                                              NULL);
             if (initrd_size < 0) {
                 error_report("could not load initial ram disk '%s'",
                              machine->initrd_filename);
diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
index ee31bd8f34..68d3eacbff 100644
--- a/hw/ppc/sam460ex.c
+++ b/hw/ppc/sam460ex.c
@@ -494,7 +494,8 @@ static void sam460ex_init(MachineState *machine)
     if (machine->initrd_filename) {
         initrd_size = load_image_targphys(machine->initrd_filename,
                                           RAMDISK_ADDR,
-                                          machine->ram_size - RAMDISK_ADDR);
+                                          machine->ram_size - RAMDISK_ADDR,
+                                          NULL);
         if (initrd_size < 0) {
             error_report("could not load ram disk '%s' at %x",
                     machine->initrd_filename, RAMDISK_ADDR);
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 97ab6bebd2..c6e9d46761 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2824,7 +2824,7 @@ static void spapr_machine_init(MachineState *machine)
         error_report("Could not find LPAR firmware '%s'", bios_name);
         exit(1);
     }
-    fw_size = load_image_targphys(filename, 0, FW_MAX_SIZE);
+    fw_size = load_image_targphys(filename, 0, FW_MAX_SIZE, NULL);
     if (fw_size <= 0) {
         error_report("Could not load LPAR firmware '%s'", filename);
         exit(1);
@@ -3089,7 +3089,8 @@ static void spapr_machine_init(MachineState *machine)
             spapr->initrd_size = load_image_targphys(initrd_filename,
                                                      spapr->initrd_base,
                                                      load_limit
-                                                     - spapr->initrd_base);
+                                                     - spapr->initrd_base,
+                                                     NULL);
             if (spapr->initrd_size < 0) {
                 error_report("could not load initial ram disk '%s'",
                              initrd_filename);
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index c9969ae48a..00d9ab7509 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -253,7 +253,7 @@ static void virtex_init(MachineState *machine)
             /* If we failed loading ELF's try a raw image.  */
             kernel_size = load_image_targphys(kernel_filename,
                                               boot_offset,
-                                              machine->ram_size);
+                                              machine->ram_size, NULL);
             boot_info.bootstrap_pc = boot_offset;
             high = boot_info.bootstrap_pc + kernel_size + 8192;
         }
@@ -264,7 +264,8 @@ static void virtex_init(MachineState *machine)
         if (machine->initrd_filename) {
             initrd_base = high = ROUND_UP(high, 4);
             initrd_size = load_image_targphys(machine->initrd_filename,
-                                              high, machine->ram_size - high);
+                                              high, machine->ram_size - high,
+                                              NULL);
 
             if (initrd_size < 0) {
                 error_report("couldn't load ram disk '%s'",
diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
index 828a867be3..f38078c8c2 100644
--- a/hw/riscv/boot.c
+++ b/hw/riscv/boot.c
@@ -172,7 +172,8 @@ target_ulong riscv_load_firmware(const char *firmware_filename,
 
     firmware_size = load_image_targphys_as(firmware_filename,
                                            *firmware_load_addr,
-                                           current_machine->ram_size, NULL);
+                                           current_machine->ram_size, NULL,
+                                           NULL);
 
     if (firmware_size > 0) {
         return *firmware_load_addr + firmware_size;
@@ -207,7 +208,7 @@ static void riscv_load_initrd(MachineState *machine, RISCVBootInfo *info)
 
     size = load_ramdisk(filename, start, mem_size - start);
     if (size == -1) {
-        size = load_image_targphys(filename, start, mem_size - start);
+        size = load_image_targphys(filename, start, mem_size - start, NULL);
         if (size == -1) {
             error_report("could not load ramdisk '%s'", filename);
             exit(1);
@@ -262,7 +263,7 @@ void riscv_load_kernel(MachineState *machine,
     }
 
     kernel_size = load_image_targphys_as(kernel_filename, kernel_start_addr,
-                                         current_machine->ram_size, NULL);
+                                         current_machine->ram_size, NULL, NULL);
     if (kernel_size > 0) {
         info->kernel_size = kernel_size;
         info->image_low_addr = kernel_start_addr;
diff --git a/hw/rx/rx-gdbsim.c b/hw/rx/rx-gdbsim.c
index 5b9004e9e1..ed91c63178 100644
--- a/hw/rx/rx-gdbsim.c
+++ b/hw/rx/rx-gdbsim.c
@@ -63,7 +63,7 @@ static void rx_load_image(RXCPU *cpu, const char *filename,
     long kernel_size;
     int i;
 
-    kernel_size = load_image_targphys(filename, start, size);
+    kernel_size = load_image_targphys(filename, start, size, NULL);
     if (kernel_size < 0) {
         fprintf(stderr, "qemu: could not load kernel '%s'\n", filename);
         exit(1);
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index 2f082396c7..4f69655ca4 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -169,7 +169,7 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
         } else {
             /* Try to load non-ELF file */
             bios_size = load_image_targphys(bios_filename, ZIPL_IMAGE_START,
-                                            4096);
+                                            4096, NULL);
             ipl->bios_start_addr = ZIPL_IMAGE_START;
         }
         g_free(bios_filename);
@@ -188,7 +188,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
                                &pentry, NULL,
                                NULL, NULL, ELFDATA2MSB, EM_S390, 0, 0);
         if (kernel_size < 0) {
-            kernel_size = load_image_targphys(ipl->kernel, 0, ms->ram_size);
+            kernel_size = load_image_targphys(ipl->kernel, 0, ms->ram_size,
+                    NULL);
             if (kernel_size < 0) {
                 error_setg(errp, "could not load kernel '%s'", ipl->kernel);
                 return;
@@ -247,7 +248,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
                 initrd_offset += 0x100000;
             }
             initrd_size = load_image_targphys(ipl->initrd, initrd_offset,
-                                              ms->ram_size - initrd_offset);
+                                              ms->ram_size - initrd_offset,
+                                              NULL);
             if (initrd_size == -1) {
                 error_setg(errp, "could not load initrd '%s'", ipl->initrd);
                 return;
diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
index d68c94e82e..010be6d539 100644
--- a/hw/sh4/r2d.c
+++ b/hw/sh4/r2d.c
@@ -329,8 +329,9 @@ static void r2d_init(MachineState *machine)
         int kernel_size;
 
         kernel_size = load_image_targphys(kernel_filename,
-                                          SDRAM_BASE + LINUX_LOAD_OFFSET,
-                                          INITRD_LOAD_OFFSET - LINUX_LOAD_OFFSET);
+                                        SDRAM_BASE + LINUX_LOAD_OFFSET,
+                                        INITRD_LOAD_OFFSET - LINUX_LOAD_OFFSET,
+                                        NULL);
         if (kernel_size < 0) {
             error_report("qemu: could not load kernel '%s'", kernel_filename);
             exit(1);
@@ -350,7 +351,8 @@ static void r2d_init(MachineState *machine)
 
         initrd_size = load_image_targphys(initrd_filename,
                                           SDRAM_BASE + INITRD_LOAD_OFFSET,
-                                          SDRAM_SIZE - INITRD_LOAD_OFFSET);
+                                          SDRAM_SIZE - INITRD_LOAD_OFFSET,
+                                          NULL);
 
         if (initrd_size < 0) {
             error_report("qemu: could not load initrd '%s'", initrd_filename);
diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
index 13e21a9c43..7558b2ad83 100644
--- a/hw/smbios/smbios.c
+++ b/hw/smbios/smbios.c
@@ -1340,7 +1340,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp)
             return;
         }
 
-        size = get_image_size(val);
+        size = get_image_size(val, NULL);
         if (size == -1 || size < sizeof(struct smbios_structure_header)) {
             error_setg(errp, "Cannot read SMBIOS file %s", val);
             return;
diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c
index 09d2cec488..631c6113b5 100644
--- a/hw/sparc/leon3.c
+++ b/hw/sparc/leon3.c
@@ -349,7 +349,7 @@ static void leon3_generic_hw_init(MachineState *machine)
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 
     if (filename) {
-        bios_size = get_image_size(filename);
+        bios_size = get_image_size(filename, NULL);
     } else {
         bios_size = -1;
     }
@@ -360,7 +360,7 @@ static void leon3_generic_hw_init(MachineState *machine)
     }
 
     if (bios_size > 0) {
-        ret = load_image_targphys(filename, LEON3_PROM_OFFSET, bios_size);
+        ret = load_image_targphys(filename, LEON3_PROM_OFFSET, bios_size, NULL);
         if (ret < 0 || ret > prom_size) {
             error_report("could not load prom '%s'", filename);
             exit(1);
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 8ac7e625ef..53d7ae08ae 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -245,7 +245,8 @@ static unsigned long sun4m_load_kernel(const char *kernel_filename,
         if (kernel_size < 0)
             kernel_size = load_image_targphys(kernel_filename,
                                               KERNEL_LOAD_ADDR,
-                                              RAM_size - KERNEL_LOAD_ADDR);
+                                              RAM_size - KERNEL_LOAD_ADDR,
+                                              NULL);
         if (kernel_size < 0) {
             error_report("could not load kernel '%s'", kernel_filename);
             exit(1);
@@ -256,7 +257,8 @@ static unsigned long sun4m_load_kernel(const char *kernel_filename,
         if (initrd_filename) {
             *initrd_size = load_image_targphys(initrd_filename,
                                                INITRD_LOAD_ADDR,
-                                               RAM_size - INITRD_LOAD_ADDR);
+                                               RAM_size - INITRD_LOAD_ADDR,
+                                               NULL);
             if ((int)*initrd_size < 0) {
                 error_report("could not load initial ram disk '%s'",
                              initrd_filename);
@@ -700,7 +702,7 @@ static void prom_init(hwaddr addr, const char *bios_name)
                        translate_prom_address, &addr, NULL,
                        NULL, NULL, NULL, ELFDATA2MSB, EM_SPARC, 0, 0);
         if (ret < 0 || ret > PROM_SIZE_MAX) {
-            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
+            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX, NULL);
         }
         g_free(filename);
     } else {
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index e9f9b0a4cb..82c3e7c855 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -182,7 +182,8 @@ static uint64_t sun4u_load_kernel(const char *kernel_filename,
         if (kernel_size < 0) {
             kernel_size = load_image_targphys(kernel_filename,
                                               KERNEL_LOAD_ADDR,
-                                              RAM_size - KERNEL_LOAD_ADDR);
+                                              RAM_size - KERNEL_LOAD_ADDR,
+                                              NULL);
         }
         if (kernel_size < 0) {
             error_report("could not load kernel '%s'", kernel_filename);
@@ -195,7 +196,7 @@ static uint64_t sun4u_load_kernel(const char *kernel_filename,
 
             *initrd_size = load_image_targphys(initrd_filename,
                                                *initrd_addr,
-                                               RAM_size - *initrd_addr);
+                                               RAM_size - *initrd_addr, NULL);
             if ((int)*initrd_size < 0) {
                 error_report("could not load initial ram disk '%s'",
                              initrd_filename);
@@ -437,7 +438,7 @@ static void prom_init(hwaddr addr, const char *bios_name)
         ret = load_elf(filename, NULL, translate_prom_address, &addr,
                        NULL, NULL, NULL, NULL, ELFDATA2MSB, EM_SPARCV9, 0, 0);
         if (ret < 0 || ret > PROM_SIZE_MAX) {
-            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
+            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX, NULL);
         }
         g_free(filename);
     } else {
diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index 55de1a7a07..db3b015549 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -381,7 +381,8 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
             if (initrd_size < 0) {
                 initrd_size = load_image_targphys(initrd_filename,
                                                   cur_lowmem,
-                                                  lowmem_end - cur_lowmem);
+                                                  lowmem_end - cur_lowmem,
+                                                  NULL);
             }
             if (initrd_size < 0) {
                 error_report("could not load initrd '%s'", initrd_filename);
diff --git a/include/hw/loader.h b/include/hw/loader.h
index c96b5e141c..d035e72748 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -1,6 +1,7 @@
 #ifndef LOADER_H
 #define LOADER_H
 #include "hw/nvram/fw_cfg.h"
+#include "qemu/typedefs.h"
 
 /* loader.c */
 /**
@@ -10,7 +11,7 @@
  * Returns the size of the image file on success, -1 otherwise.
  * On error, errno is also set as appropriate.
  */
-int64_t get_image_size(const char *filename);
+int64_t get_image_size(const char *filename, Error **errp);
 /**
  * load_image_size: load an image file into specified buffer
  * @filename: Path to the image file
@@ -41,7 +42,8 @@ ssize_t load_image_size(const char *filename, void *addr, size_t size);
  * Returns the size of the loaded image on success, -1 otherwise.
  */
 ssize_t load_image_targphys_as(const char *filename,
-                               hwaddr addr, uint64_t max_sz, AddressSpace *as);
+                               hwaddr addr, uint64_t max_sz, AddressSpace *as,
+                               Error **errp);
 
 /**load_targphys_hex_as:
  * @filename: Path to the .hex file
@@ -61,7 +63,7 @@ ssize_t load_targphys_hex_as(const char *filename, hwaddr *entry,
  * an AddressSpace.
  */
 ssize_t load_image_targphys(const char *filename, hwaddr,
-                            uint64_t max_sz);
+                            uint64_t max_sz, Error **errp);
 
 /**
  * load_image_mr: load an image into a memory region
diff --git a/system/device_tree.c b/system/device_tree.c
index aa3fe9516f..7850b90fa7 100644
--- a/system/device_tree.c
+++ b/system/device_tree.c
@@ -83,7 +83,7 @@ void *load_device_tree(const char *filename_path, int *sizep)
     void *fdt = NULL;
 
     *sizep = 0;
-    dt_size = get_image_size(filename_path);
+    dt_size = get_image_size(filename_path, NULL);
     if (dt_size < 0) {
         error_report("Unable to get size of device tree file '%s'",
                      filename_path);
-- 
2.51.0
Re: [PATCH 1/5] hw/core/loader: capture Error from load_image_targphys
Posted by Alistair Francis 4 weeks ago
On Fri, Oct 17, 2025 at 4:01 AM Vishal Chourasia <vishalc@linux.ibm.com> wrote:
>
> Add Error **errp parameter to load_image_targphys(),
> load_image_targphys_as(), and get_image_size() to enable better
> error reporting when image loading fails.
>
> Pass NULL for errp in all existing call sites to maintain current
> behavior. No functional change intended in this patch.
>
> Suggested-by: Peter Maydell <peter.maydell@linaro.org>
> Signed-off-by: Vishal Chourasia <vishalc@linux.ibm.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/alpha/dp264.c         |  4 ++--
>  hw/arm/armv7m.c          |  2 +-
>  hw/arm/boot.c            |  5 +++--
>  hw/arm/digic_boards.c    |  2 +-
>  hw/arm/highbank.c        |  3 ++-
>  hw/arm/raspi.c           |  2 +-
>  hw/arm/vexpress.c        |  2 +-
>  hw/core/generic-loader.c |  3 ++-
>  hw/core/guest-loader.c   |  2 +-
>  hw/core/loader.c         | 33 +++++++++++++++++++++++++--------
>  hw/hppa/machine.c        |  5 +++--
>  hw/i386/multiboot.c      |  2 +-
>  hw/i386/x86-common.c     |  4 ++--
>  hw/ipmi/ipmi_bmc_sim.c   |  2 +-
>  hw/loongarch/boot.c      |  5 ++---
>  hw/m68k/an5206.c         |  2 +-
>  hw/m68k/mcf5208.c        |  4 ++--
>  hw/m68k/next-cube.c      |  2 +-
>  hw/m68k/q800.c           |  7 ++++---
>  hw/m68k/virt.c           |  4 ++--
>  hw/microblaze/boot.c     |  5 +++--
>  hw/mips/boston.c         |  2 +-
>  hw/mips/fuloong2e.c      |  9 +++++----
>  hw/mips/jazz.c           |  2 +-
>  hw/mips/loongson3_virt.c | 10 ++++++----
>  hw/mips/malta.c          |  9 +++++----
>  hw/nubus/nubus-device.c  |  2 +-
>  hw/openrisc/boot.c       |  5 +++--
>  hw/pci/pci.c             |  2 +-
>  hw/ppc/amigaone.c        |  4 ++--
>  hw/ppc/e500.c            |  5 +++--
>  hw/ppc/mac_newworld.c    |  9 ++++++---
>  hw/ppc/mac_oldworld.c    |  9 ++++++---
>  hw/ppc/pegasos2.c        |  5 +++--
>  hw/ppc/pnv.c             |  8 +++++---
>  hw/ppc/ppc440_bamboo.c   |  3 ++-
>  hw/ppc/prep.c            |  8 +++++---
>  hw/ppc/sam460ex.c        |  3 ++-
>  hw/ppc/spapr.c           |  5 +++--
>  hw/ppc/virtex_ml507.c    |  5 +++--
>  hw/riscv/boot.c          |  7 ++++---
>  hw/rx/rx-gdbsim.c        |  2 +-
>  hw/s390x/ipl.c           |  8 +++++---
>  hw/sh4/r2d.c             |  8 +++++---
>  hw/smbios/smbios.c       |  2 +-
>  hw/sparc/leon3.c         |  4 ++--
>  hw/sparc/sun4m.c         |  8 +++++---
>  hw/sparc64/sun4u.c       |  7 ++++---
>  hw/xtensa/xtfpga.c       |  3 ++-
>  include/hw/loader.h      |  8 +++++---
>  system/device_tree.c     |  2 +-
>  51 files changed, 159 insertions(+), 105 deletions(-)
>
> diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c
> index 19562b5967..b6155646ef 100644
> --- a/hw/alpha/dp264.c
> +++ b/hw/alpha/dp264.c
> @@ -182,7 +182,7 @@ static void clipper_init(MachineState *machine)
>              long initrd_base;
>              int64_t initrd_size;
>
> -            initrd_size = get_image_size(initrd_filename);
> +            initrd_size = get_image_size(initrd_filename, NULL);
>              if (initrd_size < 0) {
>                  error_report("could not load initial ram disk '%s'",
>                               initrd_filename);
> @@ -192,7 +192,7 @@ static void clipper_init(MachineState *machine)
>              /* Put the initrd image as high in memory as possible.  */
>              initrd_base = (ram_size - initrd_size) & TARGET_PAGE_MASK;
>              load_image_targphys(initrd_filename, initrd_base,
> -                                ram_size - initrd_base);
> +                                ram_size - initrd_base, NULL);
>
>              address_space_stq(&address_space_memory, param_offset + 0x100,
>                                initrd_base + 0xfffffc0000000000ULL,
> diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
> index cea3eb49ee..c4a9c3ac52 100644
> --- a/hw/arm/armv7m.c
> +++ b/hw/arm/armv7m.c
> @@ -611,7 +611,7 @@ void armv7m_load_kernel(ARMCPU *cpu, const char *kernel_filename,
>                                   NULL, ELFDATA2LSB, EM_ARM, 1, 0, as);
>          if (image_size < 0) {
>              image_size = load_image_targphys_as(kernel_filename, mem_base,
> -                                                mem_size, as);
> +                                                mem_size, as, NULL);
>          }
>          if (image_size < 0) {
>              error_report("Could not load kernel '%s'", kernel_filename);
> diff --git a/hw/arm/boot.c b/hw/arm/boot.c
> index e77d8679d8..b91660208f 100644
> --- a/hw/arm/boot.c
> +++ b/hw/arm/boot.c
> @@ -964,7 +964,8 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
>          /* 32-bit ARM */
>          entry = info->loader_start + KERNEL_LOAD_ADDR;
>          kernel_size = load_image_targphys_as(info->kernel_filename, entry,
> -                                             ram_end - KERNEL_LOAD_ADDR, as);
> +                                             ram_end - KERNEL_LOAD_ADDR, as,
> +                                             NULL);
>          is_linux = 1;
>          if (kernel_size >= 0) {
>              image_low_addr = entry;
> @@ -1025,7 +1026,7 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
>                                                       info->initrd_start,
>                                                       ram_end -
>                                                       info->initrd_start,
> -                                                     as);
> +                                                     as, NULL);
>              }
>              if (initrd_size < 0) {
>                  error_report("could not load initrd '%s'",
> diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c
> index 466b8b84c0..de56991bac 100644
> --- a/hw/arm/digic_boards.c
> +++ b/hw/arm/digic_boards.c
> @@ -97,7 +97,7 @@ static void digic_load_rom(DigicState *s, hwaddr addr,
>              exit(1);
>          }
>
> -        rom_size = load_image_targphys(fn, addr, max_size);
> +        rom_size = load_image_targphys(fn, addr, max_size, NULL);
>          if (rom_size < 0 || rom_size > max_size) {
>              error_report("Couldn't load rom image '%s'.", filename);
>              exit(1);
> diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
> index 165c0b741a..5f686523c3 100644
> --- a/hw/arm/highbank.c
> +++ b/hw/arm/highbank.c
> @@ -235,7 +235,8 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
>      if (machine->firmware != NULL) {
>          sysboot_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, machine->firmware);
>          if (sysboot_filename != NULL) {
> -            if (load_image_targphys(sysboot_filename, 0xfff88000, 0x8000) < 0) {
> +            if (load_image_targphys(sysboot_filename, 0xfff88000, 0x8000,
> +                        NULL) < 0) {
>                  error_report("Unable to load %s", machine->firmware);
>                  exit(1);
>              }
> diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
> index 9d9af63d65..fbf3e09c03 100644
> --- a/hw/arm/raspi.c
> +++ b/hw/arm/raspi.c
> @@ -230,7 +230,7 @@ static void setup_boot(MachineState *machine, ARMCPU *cpu,
>                               ? FIRMWARE_ADDR_2 : FIRMWARE_ADDR_3;
>          /* load the firmware image (typically kernel.img) */
>          r = load_image_targphys(machine->firmware, firmware_addr,
> -                                ram_size - firmware_addr);
> +                                ram_size - firmware_addr, NULL);
>          if (r < 0) {
>              error_report("Failed to load firmware from %s", machine->firmware);
>              exit(1);
> diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
> index 35f8d05ea1..60cd375fe7 100644
> --- a/hw/arm/vexpress.c
> +++ b/hw/arm/vexpress.c
> @@ -578,7 +578,7 @@ static void vexpress_common_init(MachineState *machine)
>              exit(1);
>          }
>          image_size = load_image_targphys(fn, map[VE_NORFLASH0],
> -                                         VEXPRESS_FLASH_SIZE);
> +                                         VEXPRESS_FLASH_SIZE, NULL);
>          g_free(fn);
>          if (image_size < 0) {
>              error_report("Could not load ROM image '%s'", machine->firmware);
> diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c
> index e72bbde2a2..6689847c33 100644
> --- a/hw/core/generic-loader.c
> +++ b/hw/core/generic-loader.c
> @@ -148,7 +148,8 @@ static void generic_loader_realize(DeviceState *dev, Error **errp)
>
>          if (size < 0 || s->force_raw) {
>              /* Default to the maximum size being the machine's ram size */
> -            size = load_image_targphys_as(s->file, s->addr, current_machine->ram_size, as);
> +            size = load_image_targphys_as(s->file, s->addr,
> +                    current_machine->ram_size, as, NULL);
>          } else {
>              s->addr = entry;
>          }
> diff --git a/hw/core/guest-loader.c b/hw/core/guest-loader.c
> index 3db89d7a2e..59f325ad9c 100644
> --- a/hw/core/guest-loader.c
> +++ b/hw/core/guest-loader.c
> @@ -101,7 +101,7 @@ static void guest_loader_realize(DeviceState *dev, Error **errp)
>
>      /* Default to the maximum size being the machine's ram size */
>      size = load_image_targphys_as(file, s->addr, current_machine->ram_size,
> -                                  NULL);
> +                                  NULL, NULL);
>      if (size < 0) {
>          error_setg(errp, "Cannot load specified image %s", file);
>          return;
> diff --git a/hw/core/loader.c b/hw/core/loader.c
> index 477661a025..63bb0578b1 100644
> --- a/hw/core/loader.c
> +++ b/hw/core/loader.c
> @@ -48,6 +48,7 @@
>  #include "qapi/error.h"
>  #include "qapi/qapi-commands-machine.h"
>  #include "qapi/type-helpers.h"
> +#include "qemu/units.h"
>  #include "trace.h"
>  #include "hw/hw.h"
>  #include "disas/disas.h"
> @@ -61,23 +62,31 @@
>  #include "hw/nvram/fw_cfg.h"
>  #include "system/memory.h"
>  #include "hw/boards.h"
> +#include "qapi/error.h"
>  #include "qemu/cutils.h"
>  #include "system/runstate.h"
>  #include "tcg/debuginfo.h"
>
> +#include <errno.h>
>  #include <zlib.h>
>
>  static int roms_loaded;
>
>  /* return the size or -1 if error */
> -int64_t get_image_size(const char *filename)
> +int64_t get_image_size(const char *filename, Error **errp)
>  {
>      int fd;
>      int64_t size;
>      fd = open(filename, O_RDONLY | O_BINARY);
> -    if (fd < 0)
> +    if (fd < 0) {
> +        error_setg_file_open(errp, errno, filename);
>          return -1;
> +    }
>      size = lseek(fd, 0, SEEK_END);
> +    if (size < 0) {
> +        error_setg_errno(errp, errno, "lseek failure: %s", filename);
> +        return -1;
> +    }
>      close(fd);
>      return size;
>  }
> @@ -118,21 +127,29 @@ ssize_t read_targphys(const char *name,
>  }
>
>  ssize_t load_image_targphys(const char *filename,
> -                            hwaddr addr, uint64_t max_sz)
> +                            hwaddr addr, uint64_t max_sz, Error **errp)
>  {
> -    return load_image_targphys_as(filename, addr, max_sz, NULL);
> +    return load_image_targphys_as(filename, addr, max_sz, NULL, errp);
>  }
>
>  /* return the size or -1 if error */
>  ssize_t load_image_targphys_as(const char *filename,
> -                               hwaddr addr, uint64_t max_sz, AddressSpace *as)
> +                               hwaddr addr, uint64_t max_sz, AddressSpace *as,
> +                               Error **errp)
>  {
> +    ERRP_GUARD();
>      ssize_t size;
>
> -    size = get_image_size(filename);
> -    if (size < 0 || size > max_sz) {
> +    size = get_image_size(filename, errp);
> +    if (*errp) {
>          return -1;
>      }
> +
> +    if (size > max_sz) {
> +        error_setg(errp, "%s exceeds maximum image size (%lu MiB)", filename, max_sz / MiB);
> +        return -1;
> +    }
> +
>      if (size > 0) {
>          if (rom_add_file_fixed_as(filename, addr, -1, as) < 0) {
>              return -1;
> @@ -150,7 +167,7 @@ ssize_t load_image_mr(const char *filename, MemoryRegion *mr)
>          return -1;
>      }
>
> -    size = get_image_size(filename);
> +    size = get_image_size(filename, NULL);
>
>      if (size < 0 || size > memory_region_size(mr)) {
>          return -1;
> diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
> index cddca69b93..3c92cd9d56 100644
> --- a/hw/hppa/machine.c
> +++ b/hw/hppa/machine.c
> @@ -495,7 +495,7 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus,
>              ram_addr_t initrd_base;
>              int64_t initrd_size;
>
> -            initrd_size = get_image_size(initrd_filename);
> +            initrd_size = get_image_size(initrd_filename, NULL);
>              if (initrd_size < 0) {
>                  error_report("could not load initial ram disk '%s'",
>                               initrd_filename);
> @@ -516,7 +516,8 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus,
>                  exit(1);
>              }
>
> -            load_image_targphys(initrd_filename, initrd_base, initrd_size);
> +            load_image_targphys(initrd_filename, initrd_base, initrd_size,
> +                    NULL);
>              cpu[0]->env.initrd_base = initrd_base;
>              cpu[0]->env.initrd_end  = initrd_base + initrd_size;
>          }
> diff --git a/hw/i386/multiboot.c b/hw/i386/multiboot.c
> index 6e6b96bc34..78690781b7 100644
> --- a/hw/i386/multiboot.c
> +++ b/hw/i386/multiboot.c
> @@ -337,7 +337,7 @@ int load_multiboot(X86MachineState *x86ms,
>                  *next_space = '\0';
>              }
>              mb_debug("multiboot loading module: %s", one_file);
> -            mb_mod_length = get_image_size(one_file);
> +            mb_mod_length = get_image_size(one_file, NULL);
>              if (mb_mod_length < 0) {
>                  error_report("Failed to open file '%s'", one_file);
>                  exit(1);
> diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c
> index 7512be64d6..6e78f3d07d 100644
> --- a/hw/i386/x86-common.c
> +++ b/hw/i386/x86-common.c
> @@ -924,7 +924,7 @@ void x86_load_linux(X86MachineState *x86ms,
>              exit(1);
>          }
>
> -        dtb_size = get_image_size(dtb_filename);
> +        dtb_size = get_image_size(dtb_filename, NULL);
>          if (dtb_size <= 0) {
>              fprintf(stderr, "qemu: error reading dtb %s: %s\n",
>                      dtb_filename, strerror(errno));
> @@ -1025,7 +1025,7 @@ void x86_bios_rom_init(X86MachineState *x86ms, const char *default_firmware,
>      bios_name = MACHINE(x86ms)->firmware ?: default_firmware;
>      filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
>      if (filename) {
> -        bios_size = get_image_size(filename);
> +        bios_size = get_image_size(filename, NULL);
>      } else {
>          bios_size = -1;
>      }
> diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
> index 04e1dcd0e7..4604d632b1 100644
> --- a/hw/ipmi/ipmi_bmc_sim.c
> +++ b/hw/ipmi/ipmi_bmc_sim.c
> @@ -2211,7 +2211,7 @@ static void ipmi_fru_init(IPMIFru *fru)
>          goto out;
>      }
>
> -    fsize = get_image_size(fru->filename);
> +    fsize = get_image_size(fru->filename, NULL);
>      if (fsize > 0) {
>          size = QEMU_ALIGN_UP(fsize, fru->areasize);
>          fru->data = g_malloc0(size);
> diff --git a/hw/loongarch/boot.c b/hw/loongarch/boot.c
> index 3dd48cb8aa..8857a04998 100644
> --- a/hw/loongarch/boot.c
> +++ b/hw/loongarch/boot.c
> @@ -328,14 +328,13 @@ static int64_t load_kernel_info(struct loongarch_boot_info *info)
>      }
>
>      if (info->initrd_filename) {
> -        ssize_t initrd_size = get_image_size(info->initrd_filename);
> -
> +        ssize_t initrd_size = get_image_size(info->initrd_filename, NULL);
>          if (initrd_size > 0) {
>              initrd_offset = ROUND_UP(kernel_high + 4 * kernel_size, 64 * KiB);
>              initrd_offset = alloc_initrd_memory(info, initrd_offset,
>                                                  initrd_size);
>              initrd_size = load_image_targphys(info->initrd_filename,
> -                                              initrd_offset, initrd_size);
> +                                              initrd_offset, initrd_size, NULL);
>          }
>
>          if (initrd_size == -1) {
> diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c
> index d97399b882..ff21d7779e 100644
> --- a/hw/m68k/an5206.c
> +++ b/hw/m68k/an5206.c
> @@ -82,7 +82,7 @@ static void an5206_init(MachineState *machine)
>      }
>      if (kernel_size < 0) {
>          kernel_size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR,
> -                                          ram_size - KERNEL_LOAD_ADDR);
> +                                          ram_size - KERNEL_LOAD_ADDR, NULL);
>          entry = KERNEL_LOAD_ADDR;
>      }
>      if (kernel_size < 0) {
> diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
> index 75cc076f78..4a585b231d 100644
> --- a/hw/m68k/mcf5208.c
> +++ b/hw/m68k/mcf5208.c
> @@ -351,7 +351,7 @@ static void mcf5208evb_init(MachineState *machine)
>              error_report("Could not find ROM image '%s'", machine->firmware);
>              exit(1);
>          }
> -        if (load_image_targphys(fn, 0x0, ROM_SIZE) < 8) {
> +        if (load_image_targphys(fn, 0x0, ROM_SIZE, NULL) < 8) {
>              error_report("Could not load ROM image '%s'", machine->firmware);
>              exit(1);
>          }
> @@ -380,7 +380,7 @@ static void mcf5208evb_init(MachineState *machine)
>      }
>      if (kernel_size < 0) {
>          kernel_size = load_image_targphys(kernel_filename, 0x40000000,
> -                                          ram_size);
> +                                          ram_size, NULL);
>          entry = 0x40000000;
>      }
>      if (kernel_size < 0) {
> diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c
> index 957644b2d1..cfb2b319e5 100644
> --- a/hw/m68k/next-cube.c
> +++ b/hw/m68k/next-cube.c
> @@ -1325,7 +1325,7 @@ static void next_cube_init(MachineState *machine)
>      memory_region_init_alias(&m->rom2, NULL, "next.rom2", &m->rom, 0x0,
>                               0x20000);
>      memory_region_add_subregion(sysmem, 0x0, &m->rom2);
> -    if (load_image_targphys(bios_name, 0x01000000, 0x20000) < 8) {
> +    if (load_image_targphys(bios_name, 0x01000000, 0x20000, NULL) < 8) {
>          if (!qtest_enabled()) {
>              error_report("Failed to load firmware '%s'.", bios_name);
>          }
> diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
> index 793b23f815..bfb8968d33 100644
> --- a/hw/m68k/q800.c
> +++ b/hw/m68k/q800.c
> @@ -629,7 +629,7 @@ static void q800_machine_init(MachineState *machine)
>
>          /* load initrd */
>          if (initrd_filename) {
> -            initrd_size = get_image_size(initrd_filename);
> +            initrd_size = get_image_size(initrd_filename, NULL);
>              if (initrd_size < 0) {
>                  error_report("could not load initial ram disk '%s'",
>                               initrd_filename);
> @@ -638,7 +638,7 @@ static void q800_machine_init(MachineState *machine)
>
>              initrd_base = (ram_size - initrd_size) & TARGET_PAGE_MASK;
>              load_image_targphys(initrd_filename, initrd_base,
> -                                ram_size - initrd_base);
> +                                ram_size - initrd_base, NULL);
>              BOOTINFO2(param_ptr, BI_RAMDISK, initrd_base,
>                        initrd_size);
>          } else {
> @@ -668,7 +668,8 @@ static void q800_machine_init(MachineState *machine)
>
>          /* Load MacROM binary */
>          if (filename) {
> -            bios_size = load_image_targphys(filename, MACROM_ADDR, MACROM_SIZE);
> +            bios_size = load_image_targphys(filename, MACROM_ADDR, MACROM_SIZE,
> +                    NULL);
>              g_free(filename);
>          } else {
>              bios_size = -1;
> diff --git a/hw/m68k/virt.c b/hw/m68k/virt.c
> index 98cfe43c73..3f65d91556 100644
> --- a/hw/m68k/virt.c
> +++ b/hw/m68k/virt.c
> @@ -283,7 +283,7 @@ static void virt_init(MachineState *machine)
>
>          /* load initrd */
>          if (initrd_filename) {
> -            initrd_size = get_image_size(initrd_filename);
> +            initrd_size = get_image_size(initrd_filename, NULL);
>              if (initrd_size < 0) {
>                  error_report("could not load initial ram disk '%s'",
>                               initrd_filename);
> @@ -292,7 +292,7 @@ static void virt_init(MachineState *machine)
>
>              initrd_base = (ram_size - initrd_size) & TARGET_PAGE_MASK;
>              load_image_targphys(initrd_filename, initrd_base,
> -                                ram_size - initrd_base);
> +                                ram_size - initrd_base, NULL);
>              BOOTINFO2(param_ptr, BI_RAMDISK, initrd_base,
>                        initrd_size);
>          } else {
> diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c
> index 4a9c9df318..ec38107f50 100644
> --- a/hw/microblaze/boot.c
> +++ b/hw/microblaze/boot.c
> @@ -170,7 +170,7 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, bool is_little_endian,
>          /* Not an ELF image nor an u-boot image, try a RAW image.  */
>          if (kernel_size < 0) {
>              kernel_size = load_image_targphys(kernel_filename, ddr_base,
> -                                              ramsize);
> +                                              ramsize, NULL);
>              boot_info.bootstrap_pc = ddr_base;
>              high = (ddr_base + kernel_size + 3) & ~3;
>          }
> @@ -189,7 +189,8 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, bool is_little_endian,
>              if (initrd_size < 0) {
>                  initrd_size = load_image_targphys(initrd_filename,
>                                                    boot_info.initrd_start,
> -                                                  ramsize - initrd_offset);
> +                                                  ramsize - initrd_offset,
> +                                                  NULL);
>              }
>              if (initrd_size < 0) {
>                  error_report("could not load initrd '%s'",
> diff --git a/hw/mips/boston.c b/hw/mips/boston.c
> index 149a263bd5..0a3a827b5f 100644
> --- a/hw/mips/boston.c
> +++ b/hw/mips/boston.c
> @@ -778,7 +778,7 @@ static void boston_mach_init(MachineState *machine)
>
>      if (machine->firmware) {
>          fw_size = load_image_targphys(machine->firmware,
> -                                      0x1fc00000, 4 * MiB);
> +                                      0x1fc00000, 4 * MiB, NULL);
>          if (fw_size == -1) {
>              error_report("unable to load firmware image '%s'",
>                            machine->firmware);
> diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
> index 2a8507b8b0..bd35907684 100644
> --- a/hw/mips/fuloong2e.c
> +++ b/hw/mips/fuloong2e.c
> @@ -118,7 +118,7 @@ static uint64_t load_kernel(MIPSCPU *cpu)
>      initrd_size = 0;
>      initrd_offset = 0;
>      if (loaderparams.initrd_filename) {
> -        initrd_size = get_image_size(loaderparams.initrd_filename);
> +        initrd_size = get_image_size(loaderparams.initrd_filename, NULL);
>          if (initrd_size > 0) {
>              initrd_offset = ROUND_UP(kernel_high, INITRD_PAGE_SIZE);
>              if (initrd_offset + initrd_size > loaderparams.ram_size) {
> @@ -127,8 +127,9 @@ static uint64_t load_kernel(MIPSCPU *cpu)
>                  exit(1);
>              }
>              initrd_size = load_image_targphys(loaderparams.initrd_filename,
> -                                              initrd_offset,
> -                                              loaderparams.ram_size - initrd_offset);
> +                                        initrd_offset,
> +                                        loaderparams.ram_size - initrd_offset,
> +                                        NULL);
>          }
>          if (initrd_size == (target_ulong) -1) {
>              error_report("could not load initial ram disk '%s'",
> @@ -264,7 +265,7 @@ static void mips_fuloong2e_init(MachineState *machine)
>                                    machine->firmware ?: FULOONG_BIOSNAME);
>          if (filename) {
>              bios_size = load_image_targphys(filename, 0x1fc00000LL,
> -                                            BIOS_SIZE);
> +                                            BIOS_SIZE, NULL);
>              g_free(filename);
>          } else {
>              bios_size = -1;
> diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c
> index 7fb0b97a38..1d6bdc0091 100644
> --- a/hw/mips/jazz.c
> +++ b/hw/mips/jazz.c
> @@ -245,7 +245,7 @@ static void mips_jazz_init(MachineState *machine,
>                                machine->firmware ?: bios_name);
>      if (filename) {
>          bios_size = load_image_targphys(filename, 0xfff00000LL,
> -                                        MAGNUM_BIOS_SIZE);
> +                                        MAGNUM_BIOS_SIZE, NULL);
>          g_free(filename);
>      } else {
>          bios_size = -1;
> diff --git a/hw/mips/loongson3_virt.c b/hw/mips/loongson3_virt.c
> index 672083dec9..77dc895648 100644
> --- a/hw/mips/loongson3_virt.c
> +++ b/hw/mips/loongson3_virt.c
> @@ -371,7 +371,7 @@ static uint64_t load_kernel(CPUMIPSState *env)
>      initrd_size = 0;
>      initrd_offset = 0;
>      if (loaderparams.initrd_filename) {
> -        initrd_size = get_image_size(loaderparams.initrd_filename);
> +        initrd_size = get_image_size(loaderparams.initrd_filename, NULL);
>          if (initrd_size > 0) {
>              initrd_offset = MAX(loader_memmap[LOADER_INITRD].base,
>                                  ROUND_UP(kernel_high, INITRD_PAGE_SIZE));
> @@ -383,8 +383,9 @@ static uint64_t load_kernel(CPUMIPSState *env)
>              }
>
>              initrd_size = load_image_targphys(loaderparams.initrd_filename,
> -                                              initrd_offset,
> -                                              loaderparams.ram_size - initrd_offset);
> +                                        initrd_offset,
> +                                        loaderparams.ram_size - initrd_offset,
> +                                        NULL);
>          }
>
>          if (initrd_size == (target_ulong) -1) {
> @@ -650,7 +651,8 @@ static void mips_loongson3_virt_init(MachineState *machine)
>          if (filename) {
>              bios_size = load_image_targphys(filename,
>                                              virt_memmap[VIRT_BIOS_ROM].base,
> -                                            virt_memmap[VIRT_BIOS_ROM].size);
> +                                            virt_memmap[VIRT_BIOS_ROM].size,
> +                                            NULL);
>              g_free(filename);
>          } else {
>              bios_size = -1;
> diff --git a/hw/mips/malta.c b/hw/mips/malta.c
> index 02da629b5a..806e8d5078 100644
> --- a/hw/mips/malta.c
> +++ b/hw/mips/malta.c
> @@ -892,7 +892,7 @@ static uint64_t load_kernel(void)
>      initrd_size = 0;
>      initrd_offset = 0;
>      if (loaderparams.initrd_filename) {
> -        initrd_size = get_image_size(loaderparams.initrd_filename);
> +        initrd_size = get_image_size(loaderparams.initrd_filename, NULL);
>          if (initrd_size > 0) {
>              /*
>               * The kernel allocates the bootmap memory in the low memory after
> @@ -908,8 +908,9 @@ static uint64_t load_kernel(void)
>                  exit(1);
>              }
>              initrd_size = load_image_targphys(loaderparams.initrd_filename,
> -                                              initrd_offset,
> -                                              loaderparams.ram_size - initrd_offset);
> +                                        initrd_offset,
> +                                        loaderparams.ram_size - initrd_offset,
> +                                        NULL);
>          }
>          if (initrd_size == (target_ulong) -1) {
>              error_report("could not load initial ram disk '%s'",
> @@ -1176,7 +1177,7 @@ void mips_malta_init(MachineState *machine)
>                                        machine->firmware ?: bios_name);
>              if (filename) {
>                  bios_size = load_image_targphys(filename, FLASH_ADDRESS,
> -                                                BIOS_SIZE);
> +                                                BIOS_SIZE, NULL);
>                  g_free(filename);
>              } else {
>                  bios_size = -1;
> diff --git a/hw/nubus/nubus-device.c b/hw/nubus/nubus-device.c
> index 7797e61c7f..0d4d6c0d87 100644
> --- a/hw/nubus/nubus-device.c
> +++ b/hw/nubus/nubus-device.c
> @@ -68,7 +68,7 @@ static void nubus_device_realize(DeviceState *dev, Error **errp)
>              path = g_strdup(nd->romfile);
>          }
>
> -        size = get_image_size(path);
> +        size = get_image_size(path, NULL);
>          if (size < 0) {
>              error_setg(errp, "failed to find romfile \"%s\"", nd->romfile);
>              g_free(path);
> diff --git a/hw/openrisc/boot.c b/hw/openrisc/boot.c
> index c81efe8138..db6fea071e 100644
> --- a/hw/openrisc/boot.c
> +++ b/hw/openrisc/boot.c
> @@ -44,7 +44,8 @@ hwaddr openrisc_load_kernel(ram_addr_t ram_size,
>          if (kernel_size < 0) {
>              kernel_size = load_image_targphys(kernel_filename,
>                                                KERNEL_LOAD_ADDR,
> -                                              ram_size - KERNEL_LOAD_ADDR);
> +                                              ram_size - KERNEL_LOAD_ADDR,
> +                                              NULL);
>              high_addr = KERNEL_LOAD_ADDR + kernel_size;
>          }
>
> @@ -74,7 +75,7 @@ hwaddr openrisc_load_initrd(void *fdt, const char *filename,
>
>      size = load_ramdisk(filename, start, mem_size - start);
>      if (size < 0) {
> -        size = load_image_targphys(filename, start, mem_size - start);
> +        size = load_image_targphys(filename, start, mem_size - start, NULL);
>          if (size < 0) {
>              error_report("could not load ramdisk '%s'", filename);
>              exit(1);
> diff --git a/hw/pci/pci.c b/hw/pci/pci.c
> index acc03fd470..738b0c41ae 100644
> --- a/hw/pci/pci.c
> +++ b/hw/pci/pci.c
> @@ -2557,7 +2557,7 @@ static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom,
>              path = g_strdup(pdev->romfile);
>          }
>
> -        size = get_image_size(path);
> +        size = get_image_size(path, NULL);
>          if (size < 0) {
>              error_setg(errp, "failed to find romfile \"%s\"", pdev->romfile);
>              return;
> diff --git a/hw/ppc/amigaone.c b/hw/ppc/amigaone.c
> index 12279f42bc..5c5acc9872 100644
> --- a/hw/ppc/amigaone.c
> +++ b/hw/ppc/amigaone.c
> @@ -324,7 +324,7 @@ static void amigaone_init(MachineState *machine)
>              error_report("Could not find firmware '%s'", machine->firmware);
>              exit(1);
>          }
> -        sz = load_image_targphys(filename, PROM_ADDR, PROM_SIZE);
> +        sz = load_image_targphys(filename, PROM_ADDR, PROM_SIZE, NULL);
>          if (sz <= 0 || sz > PROM_SIZE) {
>              error_report("Could not load firmware '%s'", filename);
>              exit(1);
> @@ -413,7 +413,7 @@ static void amigaone_init(MachineState *machine)
>          loadaddr = ROUND_UP(loadaddr + 4 * MiB, 4 * KiB);
>          loadaddr = MAX(loadaddr, INITRD_MIN_ADDR);
>          sz = load_image_targphys(machine->initrd_filename, loadaddr,
> -                                 bi->bd_info - loadaddr);
> +                                 bi->bd_info - loadaddr, NULL);
>          if (sz <= 0) {
>              error_report("Could not load initrd '%s'",
>                           machine->initrd_filename);
> diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
> index 723c97fad2..30937a4a92 100644
> --- a/hw/ppc/e500.c
> +++ b/hw/ppc/e500.c
> @@ -1227,7 +1227,7 @@ void ppce500_init(MachineState *machine)
>          kernel_base = cur_base;
>          kernel_size = load_image_targphys(machine->kernel_filename,
>                                            cur_base,
> -                                          machine->ram_size - cur_base);
> +                                          machine->ram_size - cur_base, NULL);
>          if (kernel_size < 0) {
>              error_report("could not load kernel '%s'",
>                           machine->kernel_filename);
> @@ -1241,7 +1241,8 @@ void ppce500_init(MachineState *machine)
>      if (machine->initrd_filename) {
>          initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
>          initrd_size = load_image_targphys(machine->initrd_filename, initrd_base,
> -                                          machine->ram_size - initrd_base);
> +                                          machine->ram_size - initrd_base,
> +                                          NULL);
>
>          if (initrd_size < 0) {
>              error_report("could not load initial ram disk '%s'",
> diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
> index 0b6e096116..728525759c 100644
> --- a/hw/ppc/mac_newworld.c
> +++ b/hw/ppc/mac_newworld.c
> @@ -188,7 +188,8 @@ static void ppc_core99_init(MachineState *machine)
>
>          if (bios_size <= 0) {
>              /* or load binary ROM image */
> -            bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE);
> +            bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE,
> +                    NULL);
>          }
>          g_free(filename);
>      }
> @@ -210,7 +211,8 @@ static void ppc_core99_init(MachineState *machine)
>          if (kernel_size < 0) {
>              kernel_size = load_image_targphys(machine->kernel_filename,
>                                                kernel_base,
> -                                              machine->ram_size - kernel_base);
> +                                              machine->ram_size - kernel_base,
> +                                              NULL);
>          }
>          if (kernel_size < 0) {
>              error_report("could not load kernel '%s'",
> @@ -222,7 +224,8 @@ static void ppc_core99_init(MachineState *machine)
>              initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
>              initrd_size = load_image_targphys(machine->initrd_filename,
>                                                initrd_base,
> -                                              machine->ram_size - initrd_base);
> +                                              machine->ram_size - initrd_base,
> +                                              NULL);
>              if (initrd_size < 0) {
>                  error_report("could not load initial ram disk '%s'",
>                               machine->initrd_filename);
> diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
> index 40ae936ad8..a067a191cd 100644
> --- a/hw/ppc/mac_oldworld.c
> +++ b/hw/ppc/mac_oldworld.c
> @@ -143,7 +143,8 @@ static void ppc_heathrow_init(MachineState *machine)
>
>          if (bios_size <= 0) {
>              /* or if could not load ELF try loading a binary ROM image */
> -            bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE);
> +            bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE,
> +                    NULL);
>              bios_addr = PROM_BASE;
>          }
>          g_free(filename);
> @@ -166,7 +167,8 @@ static void ppc_heathrow_init(MachineState *machine)
>          if (kernel_size < 0) {
>              kernel_size = load_image_targphys(machine->kernel_filename,
>                                                kernel_base,
> -                                              machine->ram_size - kernel_base);
> +                                              machine->ram_size - kernel_base,
> +                                              NULL);
>          }
>          if (kernel_size < 0) {
>              error_report("could not load kernel '%s'",
> @@ -179,7 +181,8 @@ static void ppc_heathrow_init(MachineState *machine)
>                                              KERNEL_GAP);
>              initrd_size = load_image_targphys(machine->initrd_filename,
>                                                initrd_base,
> -                                              machine->ram_size - initrd_base);
> +                                              machine->ram_size - initrd_base,
> +                                              NULL);
>              if (initrd_size < 0) {
>                  error_report("could not load initial ram disk '%s'",
>                               machine->initrd_filename);
> diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
> index e15cf96427..7fa14fd0e6 100644
> --- a/hw/ppc/pegasos2.c
> +++ b/hw/ppc/pegasos2.c
> @@ -163,7 +163,8 @@ static void pegasos2_init(MachineState *machine)
>      sz = load_elf(filename, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>                    ELFDATA2MSB, PPC_ELF_MACHINE, 0, 0);
>      if (sz <= 0) {
> -        sz = load_image_targphys(filename, pm->vof ? 0 : PROM_ADDR, PROM_SIZE);
> +        sz = load_image_targphys(filename, pm->vof ? 0 : PROM_ADDR, PROM_SIZE,
> +                NULL);
>      }
>      if (sz <= 0 || sz > PROM_SIZE) {
>          error_report("Could not load firmware '%s'", filename);
> @@ -259,7 +260,7 @@ static void pegasos2_init(MachineState *machine)
>          pm->initrd_addr = ROUND_UP(pm->initrd_addr, 4);
>          pm->initrd_addr = MAX(pm->initrd_addr, INITRD_MIN_ADDR);
>          sz = load_image_targphys(machine->initrd_filename, pm->initrd_addr,
> -                                 machine->ram_size - pm->initrd_addr);
> +                                 machine->ram_size - pm->initrd_addr, NULL);
>          if (sz <= 0) {
>              error_report("Could not load initrd '%s'",
>                           machine->initrd_filename);
> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
> index f0469cdb8b..a3e5203970 100644
> --- a/hw/ppc/pnv.c
> +++ b/hw/ppc/pnv.c
> @@ -1068,7 +1068,8 @@ static void pnv_init(MachineState *machine)
>          exit(1);
>      }
>
> -    fw_size = load_image_targphys(fw_filename, pnv->fw_load_addr, FW_MAX_SIZE);
> +    fw_size = load_image_targphys(fw_filename, pnv->fw_load_addr, FW_MAX_SIZE,
> +                                    NULL);
>      if (fw_size < 0) {
>          error_report("Could not load OPAL firmware '%s'", fw_filename);
>          exit(1);
> @@ -1080,7 +1081,8 @@ static void pnv_init(MachineState *machine)
>          long kernel_size;
>
>          kernel_size = load_image_targphys(machine->kernel_filename,
> -                                          KERNEL_LOAD_ADDR, KERNEL_MAX_SIZE);
> +                                          KERNEL_LOAD_ADDR, KERNEL_MAX_SIZE,
> +                                          NULL);
>          if (kernel_size < 0) {
>              error_report("Could not load kernel '%s'",
>                           machine->kernel_filename);
> @@ -1092,7 +1094,7 @@ static void pnv_init(MachineState *machine)
>      if (machine->initrd_filename) {
>          pnv->initrd_base = INITRD_LOAD_ADDR;
>          pnv->initrd_size = load_image_targphys(machine->initrd_filename,
> -                                  pnv->initrd_base, INITRD_MAX_SIZE);
> +                                  pnv->initrd_base, INITRD_MAX_SIZE, NULL);
>          if (pnv->initrd_size < 0) {
>              error_report("Could not load initial ram disk '%s'",
>                           machine->initrd_filename);
> diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
> index 6fff0d8afb..7c66912c10 100644
> --- a/hw/ppc/ppc440_bamboo.c
> +++ b/hw/ppc/ppc440_bamboo.c
> @@ -242,7 +242,8 @@ static void bamboo_init(MachineState *machine)
>      /* Load initrd. */
>      if (initrd_filename) {
>          initrd_size = load_image_targphys(initrd_filename, RAMDISK_ADDR,
> -                                          machine->ram_size - RAMDISK_ADDR);
> +                                          machine->ram_size - RAMDISK_ADDR,
> +                                          NULL);
>
>          if (initrd_size < 0) {
>              error_report("could not load ram disk '%s' at %x",
> diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
> index 982e40e53e..edd3da7102 100644
> --- a/hw/ppc/prep.c
> +++ b/hw/ppc/prep.c
> @@ -280,7 +280,7 @@ static void ibm_40p_init(MachineState *machine)
>      bios_size = load_elf(filename, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>                           ELFDATA2MSB, PPC_ELF_MACHINE, 0, 0);
>      if (bios_size < 0) {
> -        bios_size = load_image_targphys(filename, BIOS_ADDR, BIOS_SIZE);
> +        bios_size = load_image_targphys(filename, BIOS_ADDR, BIOS_SIZE, NULL);
>      }
>      if (bios_size < 0 || bios_size > BIOS_SIZE) {
>          error_report("Could not load bios image '%s'", filename);
> @@ -380,7 +380,8 @@ static void ibm_40p_init(MachineState *machine)
>          kernel_base = KERNEL_LOAD_ADDR;
>          kernel_size = load_image_targphys(machine->kernel_filename,
>                                            kernel_base,
> -                                          machine->ram_size - kernel_base);
> +                                          machine->ram_size - kernel_base,
> +                                          NULL);
>          if (kernel_size < 0) {
>              error_report("could not load kernel '%s'",
>                           machine->kernel_filename);
> @@ -393,7 +394,8 @@ static void ibm_40p_init(MachineState *machine)
>              initrd_base = INITRD_LOAD_ADDR;
>              initrd_size = load_image_targphys(machine->initrd_filename,
>                                                initrd_base,
> -                                              machine->ram_size - initrd_base);
> +                                              machine->ram_size - initrd_base,
> +                                              NULL);
>              if (initrd_size < 0) {
>                  error_report("could not load initial ram disk '%s'",
>                               machine->initrd_filename);
> diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
> index ee31bd8f34..68d3eacbff 100644
> --- a/hw/ppc/sam460ex.c
> +++ b/hw/ppc/sam460ex.c
> @@ -494,7 +494,8 @@ static void sam460ex_init(MachineState *machine)
>      if (machine->initrd_filename) {
>          initrd_size = load_image_targphys(machine->initrd_filename,
>                                            RAMDISK_ADDR,
> -                                          machine->ram_size - RAMDISK_ADDR);
> +                                          machine->ram_size - RAMDISK_ADDR,
> +                                          NULL);
>          if (initrd_size < 0) {
>              error_report("could not load ram disk '%s' at %x",
>                      machine->initrd_filename, RAMDISK_ADDR);
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 97ab6bebd2..c6e9d46761 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -2824,7 +2824,7 @@ static void spapr_machine_init(MachineState *machine)
>          error_report("Could not find LPAR firmware '%s'", bios_name);
>          exit(1);
>      }
> -    fw_size = load_image_targphys(filename, 0, FW_MAX_SIZE);
> +    fw_size = load_image_targphys(filename, 0, FW_MAX_SIZE, NULL);
>      if (fw_size <= 0) {
>          error_report("Could not load LPAR firmware '%s'", filename);
>          exit(1);
> @@ -3089,7 +3089,8 @@ static void spapr_machine_init(MachineState *machine)
>              spapr->initrd_size = load_image_targphys(initrd_filename,
>                                                       spapr->initrd_base,
>                                                       load_limit
> -                                                     - spapr->initrd_base);
> +                                                     - spapr->initrd_base,
> +                                                     NULL);
>              if (spapr->initrd_size < 0) {
>                  error_report("could not load initial ram disk '%s'",
>                               initrd_filename);
> diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
> index c9969ae48a..00d9ab7509 100644
> --- a/hw/ppc/virtex_ml507.c
> +++ b/hw/ppc/virtex_ml507.c
> @@ -253,7 +253,7 @@ static void virtex_init(MachineState *machine)
>              /* If we failed loading ELF's try a raw image.  */
>              kernel_size = load_image_targphys(kernel_filename,
>                                                boot_offset,
> -                                              machine->ram_size);
> +                                              machine->ram_size, NULL);
>              boot_info.bootstrap_pc = boot_offset;
>              high = boot_info.bootstrap_pc + kernel_size + 8192;
>          }
> @@ -264,7 +264,8 @@ static void virtex_init(MachineState *machine)
>          if (machine->initrd_filename) {
>              initrd_base = high = ROUND_UP(high, 4);
>              initrd_size = load_image_targphys(machine->initrd_filename,
> -                                              high, machine->ram_size - high);
> +                                              high, machine->ram_size - high,
> +                                              NULL);
>
>              if (initrd_size < 0) {
>                  error_report("couldn't load ram disk '%s'",
> diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
> index 828a867be3..f38078c8c2 100644
> --- a/hw/riscv/boot.c
> +++ b/hw/riscv/boot.c
> @@ -172,7 +172,8 @@ target_ulong riscv_load_firmware(const char *firmware_filename,
>
>      firmware_size = load_image_targphys_as(firmware_filename,
>                                             *firmware_load_addr,
> -                                           current_machine->ram_size, NULL);
> +                                           current_machine->ram_size, NULL,
> +                                           NULL);
>
>      if (firmware_size > 0) {
>          return *firmware_load_addr + firmware_size;
> @@ -207,7 +208,7 @@ static void riscv_load_initrd(MachineState *machine, RISCVBootInfo *info)
>
>      size = load_ramdisk(filename, start, mem_size - start);
>      if (size == -1) {
> -        size = load_image_targphys(filename, start, mem_size - start);
> +        size = load_image_targphys(filename, start, mem_size - start, NULL);
>          if (size == -1) {
>              error_report("could not load ramdisk '%s'", filename);
>              exit(1);
> @@ -262,7 +263,7 @@ void riscv_load_kernel(MachineState *machine,
>      }
>
>      kernel_size = load_image_targphys_as(kernel_filename, kernel_start_addr,
> -                                         current_machine->ram_size, NULL);
> +                                         current_machine->ram_size, NULL, NULL);
>      if (kernel_size > 0) {
>          info->kernel_size = kernel_size;
>          info->image_low_addr = kernel_start_addr;
> diff --git a/hw/rx/rx-gdbsim.c b/hw/rx/rx-gdbsim.c
> index 5b9004e9e1..ed91c63178 100644
> --- a/hw/rx/rx-gdbsim.c
> +++ b/hw/rx/rx-gdbsim.c
> @@ -63,7 +63,7 @@ static void rx_load_image(RXCPU *cpu, const char *filename,
>      long kernel_size;
>      int i;
>
> -    kernel_size = load_image_targphys(filename, start, size);
> +    kernel_size = load_image_targphys(filename, start, size, NULL);
>      if (kernel_size < 0) {
>          fprintf(stderr, "qemu: could not load kernel '%s'\n", filename);
>          exit(1);
> diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
> index 2f082396c7..4f69655ca4 100644
> --- a/hw/s390x/ipl.c
> +++ b/hw/s390x/ipl.c
> @@ -169,7 +169,7 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
>          } else {
>              /* Try to load non-ELF file */
>              bios_size = load_image_targphys(bios_filename, ZIPL_IMAGE_START,
> -                                            4096);
> +                                            4096, NULL);
>              ipl->bios_start_addr = ZIPL_IMAGE_START;
>          }
>          g_free(bios_filename);
> @@ -188,7 +188,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
>                                 &pentry, NULL,
>                                 NULL, NULL, ELFDATA2MSB, EM_S390, 0, 0);
>          if (kernel_size < 0) {
> -            kernel_size = load_image_targphys(ipl->kernel, 0, ms->ram_size);
> +            kernel_size = load_image_targphys(ipl->kernel, 0, ms->ram_size,
> +                    NULL);
>              if (kernel_size < 0) {
>                  error_setg(errp, "could not load kernel '%s'", ipl->kernel);
>                  return;
> @@ -247,7 +248,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
>                  initrd_offset += 0x100000;
>              }
>              initrd_size = load_image_targphys(ipl->initrd, initrd_offset,
> -                                              ms->ram_size - initrd_offset);
> +                                              ms->ram_size - initrd_offset,
> +                                              NULL);
>              if (initrd_size == -1) {
>                  error_setg(errp, "could not load initrd '%s'", ipl->initrd);
>                  return;
> diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
> index d68c94e82e..010be6d539 100644
> --- a/hw/sh4/r2d.c
> +++ b/hw/sh4/r2d.c
> @@ -329,8 +329,9 @@ static void r2d_init(MachineState *machine)
>          int kernel_size;
>
>          kernel_size = load_image_targphys(kernel_filename,
> -                                          SDRAM_BASE + LINUX_LOAD_OFFSET,
> -                                          INITRD_LOAD_OFFSET - LINUX_LOAD_OFFSET);
> +                                        SDRAM_BASE + LINUX_LOAD_OFFSET,
> +                                        INITRD_LOAD_OFFSET - LINUX_LOAD_OFFSET,
> +                                        NULL);
>          if (kernel_size < 0) {
>              error_report("qemu: could not load kernel '%s'", kernel_filename);
>              exit(1);
> @@ -350,7 +351,8 @@ static void r2d_init(MachineState *machine)
>
>          initrd_size = load_image_targphys(initrd_filename,
>                                            SDRAM_BASE + INITRD_LOAD_OFFSET,
> -                                          SDRAM_SIZE - INITRD_LOAD_OFFSET);
> +                                          SDRAM_SIZE - INITRD_LOAD_OFFSET,
> +                                          NULL);
>
>          if (initrd_size < 0) {
>              error_report("qemu: could not load initrd '%s'", initrd_filename);
> diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
> index 13e21a9c43..7558b2ad83 100644
> --- a/hw/smbios/smbios.c
> +++ b/hw/smbios/smbios.c
> @@ -1340,7 +1340,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp)
>              return;
>          }
>
> -        size = get_image_size(val);
> +        size = get_image_size(val, NULL);
>          if (size == -1 || size < sizeof(struct smbios_structure_header)) {
>              error_setg(errp, "Cannot read SMBIOS file %s", val);
>              return;
> diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c
> index 09d2cec488..631c6113b5 100644
> --- a/hw/sparc/leon3.c
> +++ b/hw/sparc/leon3.c
> @@ -349,7 +349,7 @@ static void leon3_generic_hw_init(MachineState *machine)
>      filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
>
>      if (filename) {
> -        bios_size = get_image_size(filename);
> +        bios_size = get_image_size(filename, NULL);
>      } else {
>          bios_size = -1;
>      }
> @@ -360,7 +360,7 @@ static void leon3_generic_hw_init(MachineState *machine)
>      }
>
>      if (bios_size > 0) {
> -        ret = load_image_targphys(filename, LEON3_PROM_OFFSET, bios_size);
> +        ret = load_image_targphys(filename, LEON3_PROM_OFFSET, bios_size, NULL);
>          if (ret < 0 || ret > prom_size) {
>              error_report("could not load prom '%s'", filename);
>              exit(1);
> diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
> index 8ac7e625ef..53d7ae08ae 100644
> --- a/hw/sparc/sun4m.c
> +++ b/hw/sparc/sun4m.c
> @@ -245,7 +245,8 @@ static unsigned long sun4m_load_kernel(const char *kernel_filename,
>          if (kernel_size < 0)
>              kernel_size = load_image_targphys(kernel_filename,
>                                                KERNEL_LOAD_ADDR,
> -                                              RAM_size - KERNEL_LOAD_ADDR);
> +                                              RAM_size - KERNEL_LOAD_ADDR,
> +                                              NULL);
>          if (kernel_size < 0) {
>              error_report("could not load kernel '%s'", kernel_filename);
>              exit(1);
> @@ -256,7 +257,8 @@ static unsigned long sun4m_load_kernel(const char *kernel_filename,
>          if (initrd_filename) {
>              *initrd_size = load_image_targphys(initrd_filename,
>                                                 INITRD_LOAD_ADDR,
> -                                               RAM_size - INITRD_LOAD_ADDR);
> +                                               RAM_size - INITRD_LOAD_ADDR,
> +                                               NULL);
>              if ((int)*initrd_size < 0) {
>                  error_report("could not load initial ram disk '%s'",
>                               initrd_filename);
> @@ -700,7 +702,7 @@ static void prom_init(hwaddr addr, const char *bios_name)
>                         translate_prom_address, &addr, NULL,
>                         NULL, NULL, NULL, ELFDATA2MSB, EM_SPARC, 0, 0);
>          if (ret < 0 || ret > PROM_SIZE_MAX) {
> -            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
> +            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX, NULL);
>          }
>          g_free(filename);
>      } else {
> diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
> index e9f9b0a4cb..82c3e7c855 100644
> --- a/hw/sparc64/sun4u.c
> +++ b/hw/sparc64/sun4u.c
> @@ -182,7 +182,8 @@ static uint64_t sun4u_load_kernel(const char *kernel_filename,
>          if (kernel_size < 0) {
>              kernel_size = load_image_targphys(kernel_filename,
>                                                KERNEL_LOAD_ADDR,
> -                                              RAM_size - KERNEL_LOAD_ADDR);
> +                                              RAM_size - KERNEL_LOAD_ADDR,
> +                                              NULL);
>          }
>          if (kernel_size < 0) {
>              error_report("could not load kernel '%s'", kernel_filename);
> @@ -195,7 +196,7 @@ static uint64_t sun4u_load_kernel(const char *kernel_filename,
>
>              *initrd_size = load_image_targphys(initrd_filename,
>                                                 *initrd_addr,
> -                                               RAM_size - *initrd_addr);
> +                                               RAM_size - *initrd_addr, NULL);
>              if ((int)*initrd_size < 0) {
>                  error_report("could not load initial ram disk '%s'",
>                               initrd_filename);
> @@ -437,7 +438,7 @@ static void prom_init(hwaddr addr, const char *bios_name)
>          ret = load_elf(filename, NULL, translate_prom_address, &addr,
>                         NULL, NULL, NULL, NULL, ELFDATA2MSB, EM_SPARCV9, 0, 0);
>          if (ret < 0 || ret > PROM_SIZE_MAX) {
> -            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
> +            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX, NULL);
>          }
>          g_free(filename);
>      } else {
> diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
> index 55de1a7a07..db3b015549 100644
> --- a/hw/xtensa/xtfpga.c
> +++ b/hw/xtensa/xtfpga.c
> @@ -381,7 +381,8 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
>              if (initrd_size < 0) {
>                  initrd_size = load_image_targphys(initrd_filename,
>                                                    cur_lowmem,
> -                                                  lowmem_end - cur_lowmem);
> +                                                  lowmem_end - cur_lowmem,
> +                                                  NULL);
>              }
>              if (initrd_size < 0) {
>                  error_report("could not load initrd '%s'", initrd_filename);
> diff --git a/include/hw/loader.h b/include/hw/loader.h
> index c96b5e141c..d035e72748 100644
> --- a/include/hw/loader.h
> +++ b/include/hw/loader.h
> @@ -1,6 +1,7 @@
>  #ifndef LOADER_H
>  #define LOADER_H
>  #include "hw/nvram/fw_cfg.h"
> +#include "qemu/typedefs.h"
>
>  /* loader.c */
>  /**
> @@ -10,7 +11,7 @@
>   * Returns the size of the image file on success, -1 otherwise.
>   * On error, errno is also set as appropriate.
>   */
> -int64_t get_image_size(const char *filename);
> +int64_t get_image_size(const char *filename, Error **errp);
>  /**
>   * load_image_size: load an image file into specified buffer
>   * @filename: Path to the image file
> @@ -41,7 +42,8 @@ ssize_t load_image_size(const char *filename, void *addr, size_t size);
>   * Returns the size of the loaded image on success, -1 otherwise.
>   */
>  ssize_t load_image_targphys_as(const char *filename,
> -                               hwaddr addr, uint64_t max_sz, AddressSpace *as);
> +                               hwaddr addr, uint64_t max_sz, AddressSpace *as,
> +                               Error **errp);
>
>  /**load_targphys_hex_as:
>   * @filename: Path to the .hex file
> @@ -61,7 +63,7 @@ ssize_t load_targphys_hex_as(const char *filename, hwaddr *entry,
>   * an AddressSpace.
>   */
>  ssize_t load_image_targphys(const char *filename, hwaddr,
> -                            uint64_t max_sz);
> +                            uint64_t max_sz, Error **errp);
>
>  /**
>   * load_image_mr: load an image into a memory region
> diff --git a/system/device_tree.c b/system/device_tree.c
> index aa3fe9516f..7850b90fa7 100644
> --- a/system/device_tree.c
> +++ b/system/device_tree.c
> @@ -83,7 +83,7 @@ void *load_device_tree(const char *filename_path, int *sizep)
>      void *fdt = NULL;
>
>      *sizep = 0;
> -    dt_size = get_image_size(filename_path);
> +    dt_size = get_image_size(filename_path, NULL);
>      if (dt_size < 0) {
>          error_report("Unable to get size of device tree file '%s'",
>                       filename_path);
> --
> 2.51.0
>
>
Re: [PATCH 1/5] hw/core/loader: capture Error from load_image_targphys
Posted by Vishal Chourasia 4 weeks ago
Hi Alistair,



On Fri, Oct 17, 2025 at 08:58:58AM +1000, Alistair Francis wrote:
> On Fri, Oct 17, 2025 at 4:01 AM Vishal Chourasia <vishalc@linux.ibm.com> wrote:
> >
> > Add Error **errp parameter to load_image_targphys(),
> > load_image_targphys_as(), and get_image_size() to enable better
> > error reporting when image loading fails.
> >
> > Pass NULL for errp in all existing call sites to maintain current
> > behavior. No functional change intended in this patch.
> >
> > Suggested-by: Peter Maydell <peter.maydell@linaro.org>
> > Signed-off-by: Vishal Chourasia <vishalc@linux.ibm.com>
> 
> Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
> 
> Alistair
> 
> > ---
> >  hw/core/loader.c         | 33 +++++++++++++++++++++++++--------
<snipped>
> > diff --git a/hw/core/loader.c b/hw/core/loader.c
> > index 477661a025..63bb0578b1 100644
> > --- a/hw/core/loader.c
> > +++ b/hw/core/loader.c
> > @@ -48,6 +48,7 @@
> >  #include "qapi/error.h"
> >  #include "qapi/qapi-commands-machine.h"
> >  #include "qapi/type-helpers.h"
> > +#include "qemu/units.h"
> >  #include "trace.h"
> >  #include "hw/hw.h"
> >  #include "disas/disas.h"
> > @@ -61,23 +62,31 @@
> >  #include "hw/nvram/fw_cfg.h"
> >  #include "system/memory.h"
> >  #include "hw/boards.h"
> > +#include "qapi/error.h"
> >  #include "qemu/cutils.h"
> >  #include "system/runstate.h"
> >  #include "tcg/debuginfo.h"
> >
> > +#include <errno.h>
> >  #include <zlib.h>
> >
> >  static int roms_loaded;
> >
> >  /* return the size or -1 if error */
> > -int64_t get_image_size(const char *filename)
> > +int64_t get_image_size(const char *filename, Error **errp)
> >  {
> >      int fd;
> >      int64_t size;
> >      fd = open(filename, O_RDONLY | O_BINARY);
> > -    if (fd < 0)
> > +    if (fd < 0) {
> > +        error_setg_file_open(errp, errno, filename);
> >          return -1;
> > +    }
> >      size = lseek(fd, 0, SEEK_END);
> > +    if (size < 0) {
> > +        error_setg_errno(errp, errno, "lseek failure: %s", filename);
> > +        return -1;
> > +    }
> >      close(fd);
> >      return size;
> >  }
> > @@ -118,21 +127,29 @@ ssize_t read_targphys(const char *name,
> >  }
> >
> >  ssize_t load_image_targphys(const char *filename,
> > -                            hwaddr addr, uint64_t max_sz)
> > +                            hwaddr addr, uint64_t max_sz, Error **errp)
> >  {
> > -    return load_image_targphys_as(filename, addr, max_sz, NULL);
> > +    return load_image_targphys_as(filename, addr, max_sz, NULL, errp);
> >  }
> >
> >  /* return the size or -1 if error */
> >  ssize_t load_image_targphys_as(const char *filename,
> > -                               hwaddr addr, uint64_t max_sz, AddressSpace *as)
> > +                               hwaddr addr, uint64_t max_sz, AddressSpace *as,
> > +                               Error **errp)
> >  {
> > +    ERRP_GUARD();
> >      ssize_t size;
> >
> > -    size = get_image_size(filename);
> > -    if (size < 0 || size > max_sz) {
> > +    size = get_image_size(filename, errp);
> > +    if (*errp) {
> >          return -1;
> >      }
> > +
> > +    if (size > max_sz) {
> > +        error_setg(errp, "%s exceeds maximum image size (%lu MiB)", filename, max_sz / MiB);
> > +        return -1;
> > +    }
> > +
> >      if (size > 0) {
> >          if (rom_add_file_fixed_as(filename, addr, -1, as) < 0) {
> >              return -1;


There was a case where load_image_targphys_as() can return -1 but errp
was not set. Following change addresses this issue.
I will incorporate this in the next version (v4).

 /* return the size or -1 if error */
 ssize_t load_image_targphys_as(const char *filename,
-                               hwaddr addr, uint64_t max_sz, AddressSpace *as)
+                               hwaddr addr, uint64_t max_sz, AddressSpace *as,
+                               Error **errp)
 {
+    ERRP_GUARD();
     ssize_t size;

-    size = get_image_size(filename);
-    if (size < 0 || size > max_sz) {
+    size = get_image_size(filename, errp);
+    if (*errp) {
         return -1;
     }
+
+    if (size > max_sz) {
+        error_setg(errp, "%s exceeds maximum image size (%lu MiB)",
+                   filename, max_sz / MiB);
+        return -1;
+    }
+
     if (size > 0) {
         if (rom_add_file_fixed_as(filename, addr, -1, as) < 0) {
+            error_setg(errp, "failed to add file as ROM");
             return -1;
         }
     }

Thanks,
vishalc