[PATCH v3 01/29] bulk: Access existing variables initialized to &S->F when available

Philippe Mathieu-Daudé posted 29 patches 10 months ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, "Michael S. Tsirkin" <mst@redhat.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony Perard <anthony.perard@citrix.com>, Paul Durrant <paul@xen.org>, Peter Maydell <peter.maydell@linaro.org>, Song Gao <gaosong@loongson.cn>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, "Cédric Le Goater" <clg@kaod.org>, Nicholas Piggin <npiggin@gmail.com>, "Frédéric Barrat" <fbarrat@linux.ibm.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Harsh Prateek Bora <harshpb@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, "Alex Bennée" <alex.bennee@linaro.org>, Viresh Kumar <viresh.kumar@linaro.org>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Laurent Vivier <laurent@vivier.eu>, Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>, Alexander Graf <agraf@csgraf.de>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Brian Cain <bcain@quicinc.com>, Cameron Esfahani <dirty@apple.com>, Roman Bolshakov <rbolshakov@ddn.com>, Marcelo Tosatti <mtosatti@redhat.com>, David Woodhouse <dwmw2@infradead.org>, Reinoud Zandijk <reinoud@netbsd.org>, Sunil Muthuswamy <sunilmut@microsoft.com>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Huacai Chen <chenhuacai@kernel.org>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liwei1518@gmail.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>
[PATCH v3 01/29] bulk: Access existing variables initialized to &S->F when available
Posted by Philippe Mathieu-Daudé 10 months ago
When a variable is initialized to &struct->field, use it
in place. Rationale: while this makes the code more concise,
this also helps static analyzers.

Mechanical change using the following Coccinelle spatch script:

 @@
 type S, F;
 identifier s, m, v;
 @@
      S *s;
      ...
      F *v = &s->m;
      <+...
 -    &s->m
 +    v
      ...+>

Inspired-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/display/ati.c              |  2 +-
 hw/misc/macio/pmu.c           |  2 +-
 hw/misc/pvpanic-pci.c         |  2 +-
 hw/pci-bridge/cxl_root_port.c |  2 +-
 hw/ppc/pnv.c                  | 20 ++++++++++----------
 hw/virtio/vhost-user-gpio.c   |  8 ++++----
 hw/virtio/vhost-user-scmi.c   |  6 +++---
 hw/virtio/virtio-pci.c        |  2 +-
 hw/xen/xen_pt.c               |  6 +++---
 migration/multifd-zlib.c      |  2 +-
 target/arm/cpu.c              |  4 ++--
 target/arm/kvm.c              |  2 +-
 target/arm/machine.c          |  6 +++---
 target/i386/hvf/x86hvf.c      |  2 +-
 target/m68k/helper.c          |  2 +-
 target/ppc/kvm.c              |  8 ++++----
 target/riscv/cpu_helper.c     |  2 +-
 17 files changed, 39 insertions(+), 39 deletions(-)

diff --git a/hw/display/ati.c b/hw/display/ati.c
index 569b8f6165..8d2501bd82 100644
--- a/hw/display/ati.c
+++ b/hw/display/ati.c
@@ -991,7 +991,7 @@ static void ati_vga_realize(PCIDevice *dev, Error **errp)
     }
     vga_init(vga, OBJECT(s), pci_address_space(dev),
              pci_address_space_io(dev), true);
-    vga->con = graphic_console_init(DEVICE(s), 0, s->vga.hw_ops, &s->vga);
+    vga->con = graphic_console_init(DEVICE(s), 0, s->vga.hw_ops, vga);
     if (s->cursor_guest_mode) {
         vga->cursor_invalidate = ati_cursor_invalidate;
         vga->cursor_draw_line = ati_cursor_draw_line;
diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c
index e9a90da88f..7fe1c4e517 100644
--- a/hw/misc/macio/pmu.c
+++ b/hw/misc/macio/pmu.c
@@ -737,7 +737,7 @@ static void pmu_realize(DeviceState *dev, Error **errp)
     timer_mod(s->one_sec_timer, s->one_sec_target);
 
     if (s->has_adb) {
-        qbus_init(&s->adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS,
+        qbus_init(adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS,
                   dev, "adb.0");
         adb_register_autopoll_callback(adb_bus, pmu_adb_poll, s);
     }
diff --git a/hw/misc/pvpanic-pci.c b/hw/misc/pvpanic-pci.c
index c01e4ce864..83be95d0d2 100644
--- a/hw/misc/pvpanic-pci.c
+++ b/hw/misc/pvpanic-pci.c
@@ -48,7 +48,7 @@ static void pvpanic_pci_realizefn(PCIDevice *dev, Error **errp)
     PVPanicPCIState *s = PVPANIC_PCI_DEVICE(dev);
     PVPanicState *ps = &s->pvpanic;
 
-    pvpanic_setup_io(&s->pvpanic, DEVICE(s), 2);
+    pvpanic_setup_io(ps, DEVICE(s), 2);
 
     pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &ps->mr);
 }
diff --git a/hw/pci-bridge/cxl_root_port.c b/hw/pci-bridge/cxl_root_port.c
index 8f97697631..2cf2f7bf5f 100644
--- a/hw/pci-bridge/cxl_root_port.c
+++ b/hw/pci-bridge/cxl_root_port.c
@@ -175,7 +175,7 @@ static void cxl_rp_realize(DeviceState *dev, Error **errp)
 
     cxl_cstate->dvsec_offset = CXL_ROOT_PORT_DVSEC_OFFSET;
     cxl_cstate->pdev = pci_dev;
-    build_dvsecs(&crp->cxl_cstate);
+    build_dvsecs(cxl_cstate);
 
     cxl_component_register_block_init(OBJECT(pci_dev), cxl_cstate,
                                       TYPE_CXL_ROOT_PORT);
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 0297871bdd..202a569e27 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1257,11 +1257,11 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
     }
 
     /* Processor Service Interface (PSI) Host Bridge */
-    object_property_set_int(OBJECT(&chip8->psi), "bar", PNV_PSIHB_BASE(chip),
+    object_property_set_int(OBJECT(psi8), "bar", PNV_PSIHB_BASE(chip),
                             &error_fatal);
-    object_property_set_link(OBJECT(&chip8->psi), ICS_PROP_XICS,
+    object_property_set_link(OBJECT(psi8), ICS_PROP_XICS,
                              OBJECT(chip8->xics), &error_abort);
-    if (!qdev_realize(DEVICE(&chip8->psi), NULL, errp)) {
+    if (!qdev_realize(DEVICE(psi8), NULL, errp)) {
         return;
     }
     pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE,
@@ -1292,7 +1292,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
     }
     pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs);
     qdev_connect_gpio_out(DEVICE(&chip8->occ), 0,
-                          qdev_get_gpio_in(DEVICE(&chip8->psi), PSIHB_IRQ_OCC));
+                          qdev_get_gpio_in(DEVICE(psi8), PSIHB_IRQ_OCC));
 
     /* OCC SRAM model */
     memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(chip),
@@ -1543,12 +1543,12 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
                             &chip9->xive.xscom_regs);
 
     /* Processor Service Interface (PSI) Host Bridge */
-    object_property_set_int(OBJECT(&chip9->psi), "bar", PNV9_PSIHB_BASE(chip),
+    object_property_set_int(OBJECT(psi9), "bar", PNV9_PSIHB_BASE(chip),
                             &error_fatal);
     /* This is the only device with 4k ESB pages */
-    object_property_set_int(OBJECT(&chip9->psi), "shift", XIVE_ESB_4K,
+    object_property_set_int(OBJECT(psi9), "shift", XIVE_ESB_4K,
                             &error_fatal);
-    if (!qdev_realize(DEVICE(&chip9->psi), NULL, errp)) {
+    if (!qdev_realize(DEVICE(psi9), NULL, errp)) {
         return;
     }
     pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE,
@@ -1571,7 +1571,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
     }
     pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs);
     qdev_connect_gpio_out(DEVICE(&chip9->occ), 0, qdev_get_gpio_in(
-                              DEVICE(&chip9->psi), PSIHB9_IRQ_OCC));
+                              DEVICE(psi9), PSIHB9_IRQ_OCC));
 
     /* OCC SRAM model */
     memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(chip),
@@ -1586,7 +1586,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
     pnv_xscom_add_subregion(chip, PNV9_XSCOM_SBE_MBOX_BASE,
                             &chip9->sbe.xscom_mbox_regs);
     qdev_connect_gpio_out(DEVICE(&chip9->sbe), 0, qdev_get_gpio_in(
-                              DEVICE(&chip9->psi), PSIHB9_IRQ_PSU));
+                              DEVICE(psi9), PSIHB9_IRQ_PSU));
 
     /* HOMER */
     object_property_set_link(OBJECT(&chip9->homer), "chip", OBJECT(chip),
@@ -1627,7 +1627,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
                                         PNV9_XSCOM_I2CM_SIZE,
                                 &chip9->i2c[i].xscom_regs);
         qdev_connect_gpio_out(DEVICE(&chip9->i2c[i]), 0,
-                              qdev_get_gpio_in(DEVICE(&chip9->psi),
+                              qdev_get_gpio_in(DEVICE(psi9),
                                                PSIHB9_IRQ_SBE_I2C));
     }
 }
diff --git a/hw/virtio/vhost-user-gpio.c b/hw/virtio/vhost-user-gpio.c
index a83437a5da..6d4e9200ff 100644
--- a/hw/virtio/vhost-user-gpio.c
+++ b/hw/virtio/vhost-user-gpio.c
@@ -79,9 +79,9 @@ static int vu_gpio_start(VirtIODevice *vdev)
      * set needed for the vhost configuration. The backend may also
      * apply backend_features when the feature set is sent.
      */
-    vhost_ack_features(&gpio->vhost_dev, feature_bits, vdev->guest_features);
+    vhost_ack_features(vhost_dev, feature_bits, vdev->guest_features);
 
-    ret = vhost_dev_start(&gpio->vhost_dev, vdev, false);
+    ret = vhost_dev_start(vhost_dev, vdev, false);
     if (ret < 0) {
         error_report("Error starting vhost-user-gpio: %d", ret);
         goto err_guest_notifiers;
@@ -94,7 +94,7 @@ static int vu_gpio_start(VirtIODevice *vdev)
      * enabling/disabling irqfd.
      */
     for (i = 0; i < gpio->vhost_dev.nvqs; i++) {
-        vhost_virtqueue_mask(&gpio->vhost_dev, vdev, i, false);
+        vhost_virtqueue_mask(vhost_dev, vdev, i, false);
     }
 
     /*
@@ -114,7 +114,7 @@ static int vu_gpio_start(VirtIODevice *vdev)
 err_guest_notifiers:
     k->set_guest_notifiers(qbus->parent, gpio->vhost_dev.nvqs, false);
 err_host_notifiers:
-    vhost_dev_disable_notifiers(&gpio->vhost_dev, vdev);
+    vhost_dev_disable_notifiers(vhost_dev, vdev);
 
     return ret;
 }
diff --git a/hw/virtio/vhost-user-scmi.c b/hw/virtio/vhost-user-scmi.c
index 918bb7dcf7..300847e672 100644
--- a/hw/virtio/vhost-user-scmi.c
+++ b/hw/virtio/vhost-user-scmi.c
@@ -56,9 +56,9 @@ static int vu_scmi_start(VirtIODevice *vdev)
         goto err_host_notifiers;
     }
 
-    vhost_ack_features(&scmi->vhost_dev, feature_bits, vdev->guest_features);
+    vhost_ack_features(vhost_dev, feature_bits, vdev->guest_features);
 
-    ret = vhost_dev_start(&scmi->vhost_dev, vdev, true);
+    ret = vhost_dev_start(vhost_dev, vdev, true);
     if (ret < 0) {
         error_report("Error starting vhost-user-scmi: %d", ret);
         goto err_guest_notifiers;
@@ -71,7 +71,7 @@ static int vu_scmi_start(VirtIODevice *vdev)
      * enabling/disabling irqfd.
      */
     for (i = 0; i < scmi->vhost_dev.nvqs; i++) {
-        vhost_virtqueue_mask(&scmi->vhost_dev, vdev, i, false);
+        vhost_virtqueue_mask(vhost_dev, vdev, i, false);
     }
     return 0;
 
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 1a7039fb0c..cb6940fc0e 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1929,7 +1929,7 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp)
     bool modern_pio = proxy->flags & VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY;
     uint8_t *config;
     uint32_t size;
-    VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
+    VirtIODevice *vdev = virtio_bus_get_device(bus);
 
     /*
      * Virtio capabilities present without
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index 36e6f93c37..10ddf6bc91 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -710,7 +710,7 @@ static void xen_pt_destroy(PCIDevice *d) {
     uint8_t intx;
     int rc;
 
-    if (machine_irq && !xen_host_pci_device_closed(&s->real_device)) {
+    if (machine_irq && !xen_host_pci_device_closed(host_dev)) {
         intx = xen_pt_pci_intx(s);
         rc = xc_domain_unbind_pt_irq(xen_xc, xen_domid, machine_irq,
                                      PT_IRQ_TYPE_PCI,
@@ -759,8 +759,8 @@ static void xen_pt_destroy(PCIDevice *d) {
         memory_listener_unregister(&s->io_listener);
         s->listener_set = false;
     }
-    if (!xen_host_pci_device_closed(&s->real_device)) {
-        xen_host_pci_device_put(&s->real_device);
+    if (!xen_host_pci_device_closed(host_dev)) {
+        xen_host_pci_device_put(host_dev);
     }
 }
 /* init */
diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c
index 37ce48621e..237ee49928 100644
--- a/migration/multifd-zlib.c
+++ b/migration/multifd-zlib.c
@@ -75,7 +75,7 @@ static int zlib_send_setup(MultiFDSendParams *p, Error **errp)
 err_free_zbuff:
     g_free(z->zbuff);
 err_deflate_end:
-    deflateEnd(&z->zs);
+    deflateEnd(zs);
 err_free_z:
     g_free(z);
     error_setg(errp, "multifd %u: %s", p->id, err_msg);
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index b60e103046..60ab8f3242 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2087,7 +2087,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
      * We rely on no XScale CPU having VFP so we can use the same bits in the
      * TB flags field for VECSTRIDE and XSCALE_CPAR.
      */
-    assert(arm_feature(&cpu->env, ARM_FEATURE_AARCH64) ||
+    assert(arm_feature(env, ARM_FEATURE_AARCH64) ||
            !cpu_isar_feature(aa32_vfp_simd, cpu) ||
            !arm_feature(env, ARM_FEATURE_XSCALE));
 
@@ -2129,7 +2129,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
     }
 
     if (cpu->cfgend) {
-        if (arm_feature(&cpu->env, ARM_FEATURE_V7)) {
+        if (arm_feature(env, ARM_FEATURE_V7)) {
             cpu->reset_sctlr |= SCTLR_EE;
         } else {
             cpu->reset_sctlr |= SCTLR_B;
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 81813030a5..ab85d628a8 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -1888,7 +1888,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
         cpu->psci_version = QEMU_PSCI_VERSION_0_2;
         cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_PSCI_0_2;
     }
-    if (!arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) {
+    if (!arm_feature(env, ARM_FEATURE_AARCH64)) {
         cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_EL1_32BIT;
     }
     if (!kvm_check_extension(cs->kvm_state, KVM_CAP_ARM_PMU_V3)) {
diff --git a/target/arm/machine.c b/target/arm/machine.c
index 9d7dbaea54..b2b39b2475 100644
--- a/target/arm/machine.c
+++ b/target/arm/machine.c
@@ -773,7 +773,7 @@ static int cpu_pre_load(void *opaque)
     env->irq_line_state = UINT32_MAX;
 
     if (!kvm_enabled()) {
-        pmu_op_start(&cpu->env);
+        pmu_op_start(env);
     }
 
     return 0;
@@ -871,11 +871,11 @@ static int cpu_post_load(void *opaque, int version_id)
     }
 
     if (!kvm_enabled()) {
-        pmu_op_finish(&cpu->env);
+        pmu_op_finish(env);
     }
 
     if (tcg_enabled()) {
-        arm_rebuild_hflags(&cpu->env);
+        arm_rebuild_hflags(env);
     }
 
     return 0;
diff --git a/target/i386/hvf/x86hvf.c b/target/i386/hvf/x86hvf.c
index 3b1ef5f49a..be2c46246e 100644
--- a/target/i386/hvf/x86hvf.c
+++ b/target/i386/hvf/x86hvf.c
@@ -408,7 +408,7 @@ bool hvf_inject_interrupts(CPUState *cs)
     if (!(env->hflags & HF_INHIBIT_IRQ_MASK) &&
         (cs->interrupt_request & CPU_INTERRUPT_HARD) &&
         (env->eflags & IF_MASK) && !(info & VMCS_INTR_VALID)) {
-        int line = cpu_get_pic_interrupt(&x86cpu->env);
+        int line = cpu_get_pic_interrupt(env);
         cs->interrupt_request &= ~CPU_INTERRUPT_HARD;
         if (line >= 0) {
             wvmcs(cs->accel->fd, VMCS_ENTRY_INTR_INFO, line |
diff --git a/target/m68k/helper.c b/target/m68k/helper.c
index 14508dfa11..a812f328a1 100644
--- a/target/m68k/helper.c
+++ b/target/m68k/helper.c
@@ -972,7 +972,7 @@ bool m68k_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
         access_type |= ACCESS_SUPER;
     }
 
-    ret = get_physical_address(&cpu->env, &physical, &prot,
+    ret = get_physical_address(env, &physical, &prot,
                                address, access_type, &page_size);
     if (likely(ret == 0)) {
         tlb_set_page(cs, address & TARGET_PAGE_MASK,
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 26fa9d0575..b95a0b4928 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -635,8 +635,8 @@ static int kvm_put_fp(CPUState *cs)
 
         for (i = 0; i < 32; i++) {
             uint64_t vsr[2];
-            uint64_t *fpr = cpu_fpr_ptr(&cpu->env, i);
-            uint64_t *vsrl = cpu_vsrl_ptr(&cpu->env, i);
+            uint64_t *fpr = cpu_fpr_ptr(env, i);
+            uint64_t *vsrl = cpu_vsrl_ptr(env, i);
 
 #if HOST_BIG_ENDIAN
             vsr[0] = float64_val(*fpr);
@@ -704,8 +704,8 @@ static int kvm_get_fp(CPUState *cs)
 
         for (i = 0; i < 32; i++) {
             uint64_t vsr[2];
-            uint64_t *fpr = cpu_fpr_ptr(&cpu->env, i);
-            uint64_t *vsrl = cpu_vsrl_ptr(&cpu->env, i);
+            uint64_t *fpr = cpu_fpr_ptr(env, i);
+            uint64_t *vsrl = cpu_vsrl_ptr(env, i);
 
             reg.addr = (uintptr_t) &vsr;
             reg.id = vsx ? KVM_REG_PPC_VSR(i) : KVM_REG_PPC_FPR(i);
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index c7cc7eb423..791435d628 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -1200,7 +1200,7 @@ hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
     CPURISCVState *env = &cpu->env;
     hwaddr phys_addr;
     int prot;
-    int mmu_idx = cpu_mmu_index(&cpu->env, false);
+    int mmu_idx = cpu_mmu_index(env, false);
 
     if (get_physical_address(env, &phys_addr, &prot, addr, NULL, 0, mmu_idx,
                              true, env->virt_enabled, true)) {
-- 
2.41.0


Re: [PATCH v3 01/29] bulk: Access existing variables initialized to &S->F when available
Posted by Anthony PERARD 8 months, 3 weeks ago
On Mon, Jan 29, 2024 at 05:44:43PM +0100, Philippe Mathieu-Daudé wrote:
> When a variable is initialized to &struct->field, use it
> in place. Rationale: while this makes the code more concise,
> this also helps static analyzers.
> 
> Mechanical change using the following Coccinelle spatch script:
> 
>  @@
>  type S, F;
>  identifier s, m, v;
>  @@
>       S *s;
>       ...
>       F *v = &s->m;
>       <+...
>  -    &s->m
>  +    v
>       ...+>
> 
> Inspired-by: Zhao Liu <zhao1.liu@intel.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
> diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
> index 36e6f93c37..10ddf6bc91 100644
> --- a/hw/xen/xen_pt.c
> +++ b/hw/xen/xen_pt.c
> @@ -710,7 +710,7 @@ static void xen_pt_destroy(PCIDevice *d) {
>      uint8_t intx;
>      int rc;
>  
> -    if (machine_irq && !xen_host_pci_device_closed(&s->real_device)) {
> +    if (machine_irq && !xen_host_pci_device_closed(host_dev)) {
>          intx = xen_pt_pci_intx(s);
>          rc = xc_domain_unbind_pt_irq(xen_xc, xen_domid, machine_irq,
>                                       PT_IRQ_TYPE_PCI,
> @@ -759,8 +759,8 @@ static void xen_pt_destroy(PCIDevice *d) {
>          memory_listener_unregister(&s->io_listener);
>          s->listener_set = false;
>      }
> -    if (!xen_host_pci_device_closed(&s->real_device)) {
> -        xen_host_pci_device_put(&s->real_device);
> +    if (!xen_host_pci_device_closed(host_dev)) {
> +        xen_host_pci_device_put(host_dev);

For the Xen part:
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>

Thanks,

-- 
Anthony PERARD
Re: [PATCH v3 01/29] bulk: Access existing variables initialized to &S->F when available
Posted by Zhao Liu 10 months ago
On Mon, Jan 29, 2024 at 05:44:43PM +0100, Philippe Mathieu-Daudé wrote:
> Date: Mon, 29 Jan 2024 17:44:43 +0100
> From: Philippe Mathieu-Daudé <philmd@linaro.org>
> Subject: [PATCH v3 01/29] bulk: Access existing variables initialized to
>  &S->F when available
> X-Mailer: git-send-email 2.41.0
> 
> When a variable is initialized to &struct->field, use it
> in place. Rationale: while this makes the code more concise,
> this also helps static analyzers.
> 
> Mechanical change using the following Coccinelle spatch script:
> 
>  @@
>  type S, F;
>  identifier s, m, v;
>  @@
>       S *s;
>       ...
>       F *v = &s->m;
>       <+...
>  -    &s->m
>  +    v
>       ...+>
> 
> Inspired-by: Zhao Liu <zhao1.liu@intel.com>

Thanks!

> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>  hw/display/ati.c              |  2 +-
>  hw/misc/macio/pmu.c           |  2 +-
>  hw/misc/pvpanic-pci.c         |  2 +-
>  hw/pci-bridge/cxl_root_port.c |  2 +-
>  hw/ppc/pnv.c                  | 20 ++++++++++----------
>  hw/virtio/vhost-user-gpio.c   |  8 ++++----
>  hw/virtio/vhost-user-scmi.c   |  6 +++---
>  hw/virtio/virtio-pci.c        |  2 +-
>  hw/xen/xen_pt.c               |  6 +++---
>  migration/multifd-zlib.c      |  2 +-
>  target/arm/cpu.c              |  4 ++--
>  target/arm/kvm.c              |  2 +-
>  target/arm/machine.c          |  6 +++---
>  target/i386/hvf/x86hvf.c      |  2 +-
>  target/m68k/helper.c          |  2 +-
>  target/ppc/kvm.c              |  8 ++++----
>  target/riscv/cpu_helper.c     |  2 +-
>  17 files changed, 39 insertions(+), 39 deletions(-)
> 
> diff --git a/hw/display/ati.c b/hw/display/ati.c
> index 569b8f6165..8d2501bd82 100644
> --- a/hw/display/ati.c
> +++ b/hw/display/ati.c
> @@ -991,7 +991,7 @@ static void ati_vga_realize(PCIDevice *dev, Error **errp)
>      }
>      vga_init(vga, OBJECT(s), pci_address_space(dev),
>               pci_address_space_io(dev), true);
> -    vga->con = graphic_console_init(DEVICE(s), 0, s->vga.hw_ops, &s->vga);
> +    vga->con = graphic_console_init(DEVICE(s), 0, s->vga.hw_ops, vga);
>      if (s->cursor_guest_mode) {
>          vga->cursor_invalidate = ati_cursor_invalidate;
>          vga->cursor_draw_line = ati_cursor_draw_line;
> diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c
> index e9a90da88f..7fe1c4e517 100644
> --- a/hw/misc/macio/pmu.c
> +++ b/hw/misc/macio/pmu.c
> @@ -737,7 +737,7 @@ static void pmu_realize(DeviceState *dev, Error **errp)
>      timer_mod(s->one_sec_timer, s->one_sec_target);
>  
>      if (s->has_adb) {
> -        qbus_init(&s->adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS,
> +        qbus_init(adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS,
>                    dev, "adb.0");
>          adb_register_autopoll_callback(adb_bus, pmu_adb_poll, s);
>      }

I just have the similar comment as BALATON here.

But I feel like it's not easy to cover this case by script, and further
manual cleanup for "sizeof(s->adb_bus)" is okay.

Others are also okay for me.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>

> diff --git a/hw/misc/pvpanic-pci.c b/hw/misc/pvpanic-pci.c
> index c01e4ce864..83be95d0d2 100644
> --- a/hw/misc/pvpanic-pci.c
> +++ b/hw/misc/pvpanic-pci.c
> @@ -48,7 +48,7 @@ static void pvpanic_pci_realizefn(PCIDevice *dev, Error **errp)
>      PVPanicPCIState *s = PVPANIC_PCI_DEVICE(dev);
>      PVPanicState *ps = &s->pvpanic;
>  
> -    pvpanic_setup_io(&s->pvpanic, DEVICE(s), 2);
> +    pvpanic_setup_io(ps, DEVICE(s), 2);
>  
>      pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &ps->mr);
>  }
> diff --git a/hw/pci-bridge/cxl_root_port.c b/hw/pci-bridge/cxl_root_port.c
> index 8f97697631..2cf2f7bf5f 100644
> --- a/hw/pci-bridge/cxl_root_port.c
> +++ b/hw/pci-bridge/cxl_root_port.c
> @@ -175,7 +175,7 @@ static void cxl_rp_realize(DeviceState *dev, Error **errp)
>  
>      cxl_cstate->dvsec_offset = CXL_ROOT_PORT_DVSEC_OFFSET;
>      cxl_cstate->pdev = pci_dev;
> -    build_dvsecs(&crp->cxl_cstate);
> +    build_dvsecs(cxl_cstate);
>  
>      cxl_component_register_block_init(OBJECT(pci_dev), cxl_cstate,
>                                        TYPE_CXL_ROOT_PORT);
> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
> index 0297871bdd..202a569e27 100644
> --- a/hw/ppc/pnv.c
> +++ b/hw/ppc/pnv.c
> @@ -1257,11 +1257,11 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
>      }
>  
>      /* Processor Service Interface (PSI) Host Bridge */
> -    object_property_set_int(OBJECT(&chip8->psi), "bar", PNV_PSIHB_BASE(chip),
> +    object_property_set_int(OBJECT(psi8), "bar", PNV_PSIHB_BASE(chip),
>                              &error_fatal);
> -    object_property_set_link(OBJECT(&chip8->psi), ICS_PROP_XICS,
> +    object_property_set_link(OBJECT(psi8), ICS_PROP_XICS,
>                               OBJECT(chip8->xics), &error_abort);
> -    if (!qdev_realize(DEVICE(&chip8->psi), NULL, errp)) {
> +    if (!qdev_realize(DEVICE(psi8), NULL, errp)) {
>          return;
>      }
>      pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE,
> @@ -1292,7 +1292,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
>      }
>      pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs);
>      qdev_connect_gpio_out(DEVICE(&chip8->occ), 0,
> -                          qdev_get_gpio_in(DEVICE(&chip8->psi), PSIHB_IRQ_OCC));
> +                          qdev_get_gpio_in(DEVICE(psi8), PSIHB_IRQ_OCC));
>  
>      /* OCC SRAM model */
>      memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(chip),
> @@ -1543,12 +1543,12 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
>                              &chip9->xive.xscom_regs);
>  
>      /* Processor Service Interface (PSI) Host Bridge */
> -    object_property_set_int(OBJECT(&chip9->psi), "bar", PNV9_PSIHB_BASE(chip),
> +    object_property_set_int(OBJECT(psi9), "bar", PNV9_PSIHB_BASE(chip),
>                              &error_fatal);
>      /* This is the only device with 4k ESB pages */
> -    object_property_set_int(OBJECT(&chip9->psi), "shift", XIVE_ESB_4K,
> +    object_property_set_int(OBJECT(psi9), "shift", XIVE_ESB_4K,
>                              &error_fatal);
> -    if (!qdev_realize(DEVICE(&chip9->psi), NULL, errp)) {
> +    if (!qdev_realize(DEVICE(psi9), NULL, errp)) {
>          return;
>      }
>      pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE,
> @@ -1571,7 +1571,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
>      }
>      pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs);
>      qdev_connect_gpio_out(DEVICE(&chip9->occ), 0, qdev_get_gpio_in(
> -                              DEVICE(&chip9->psi), PSIHB9_IRQ_OCC));
> +                              DEVICE(psi9), PSIHB9_IRQ_OCC));
>  
>      /* OCC SRAM model */
>      memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(chip),
> @@ -1586,7 +1586,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
>      pnv_xscom_add_subregion(chip, PNV9_XSCOM_SBE_MBOX_BASE,
>                              &chip9->sbe.xscom_mbox_regs);
>      qdev_connect_gpio_out(DEVICE(&chip9->sbe), 0, qdev_get_gpio_in(
> -                              DEVICE(&chip9->psi), PSIHB9_IRQ_PSU));
> +                              DEVICE(psi9), PSIHB9_IRQ_PSU));
>  
>      /* HOMER */
>      object_property_set_link(OBJECT(&chip9->homer), "chip", OBJECT(chip),
> @@ -1627,7 +1627,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
>                                          PNV9_XSCOM_I2CM_SIZE,
>                                  &chip9->i2c[i].xscom_regs);
>          qdev_connect_gpio_out(DEVICE(&chip9->i2c[i]), 0,
> -                              qdev_get_gpio_in(DEVICE(&chip9->psi),
> +                              qdev_get_gpio_in(DEVICE(psi9),
>                                                 PSIHB9_IRQ_SBE_I2C));
>      }
>  }
> diff --git a/hw/virtio/vhost-user-gpio.c b/hw/virtio/vhost-user-gpio.c
> index a83437a5da..6d4e9200ff 100644
> --- a/hw/virtio/vhost-user-gpio.c
> +++ b/hw/virtio/vhost-user-gpio.c
> @@ -79,9 +79,9 @@ static int vu_gpio_start(VirtIODevice *vdev)
>       * set needed for the vhost configuration. The backend may also
>       * apply backend_features when the feature set is sent.
>       */
> -    vhost_ack_features(&gpio->vhost_dev, feature_bits, vdev->guest_features);
> +    vhost_ack_features(vhost_dev, feature_bits, vdev->guest_features);
>  
> -    ret = vhost_dev_start(&gpio->vhost_dev, vdev, false);
> +    ret = vhost_dev_start(vhost_dev, vdev, false);
>      if (ret < 0) {
>          error_report("Error starting vhost-user-gpio: %d", ret);
>          goto err_guest_notifiers;
> @@ -94,7 +94,7 @@ static int vu_gpio_start(VirtIODevice *vdev)
>       * enabling/disabling irqfd.
>       */
>      for (i = 0; i < gpio->vhost_dev.nvqs; i++) {
> -        vhost_virtqueue_mask(&gpio->vhost_dev, vdev, i, false);
> +        vhost_virtqueue_mask(vhost_dev, vdev, i, false);
>      }
>  
>      /*
> @@ -114,7 +114,7 @@ static int vu_gpio_start(VirtIODevice *vdev)
>  err_guest_notifiers:
>      k->set_guest_notifiers(qbus->parent, gpio->vhost_dev.nvqs, false);
>  err_host_notifiers:
> -    vhost_dev_disable_notifiers(&gpio->vhost_dev, vdev);
> +    vhost_dev_disable_notifiers(vhost_dev, vdev);
>  
>      return ret;
>  }
> diff --git a/hw/virtio/vhost-user-scmi.c b/hw/virtio/vhost-user-scmi.c
> index 918bb7dcf7..300847e672 100644
> --- a/hw/virtio/vhost-user-scmi.c
> +++ b/hw/virtio/vhost-user-scmi.c
> @@ -56,9 +56,9 @@ static int vu_scmi_start(VirtIODevice *vdev)
>          goto err_host_notifiers;
>      }
>  
> -    vhost_ack_features(&scmi->vhost_dev, feature_bits, vdev->guest_features);
> +    vhost_ack_features(vhost_dev, feature_bits, vdev->guest_features);
>  
> -    ret = vhost_dev_start(&scmi->vhost_dev, vdev, true);
> +    ret = vhost_dev_start(vhost_dev, vdev, true);
>      if (ret < 0) {
>          error_report("Error starting vhost-user-scmi: %d", ret);
>          goto err_guest_notifiers;
> @@ -71,7 +71,7 @@ static int vu_scmi_start(VirtIODevice *vdev)
>       * enabling/disabling irqfd.
>       */
>      for (i = 0; i < scmi->vhost_dev.nvqs; i++) {
> -        vhost_virtqueue_mask(&scmi->vhost_dev, vdev, i, false);
> +        vhost_virtqueue_mask(vhost_dev, vdev, i, false);
>      }
>      return 0;
>  
> diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
> index 1a7039fb0c..cb6940fc0e 100644
> --- a/hw/virtio/virtio-pci.c
> +++ b/hw/virtio/virtio-pci.c
> @@ -1929,7 +1929,7 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp)
>      bool modern_pio = proxy->flags & VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY;
>      uint8_t *config;
>      uint32_t size;
> -    VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
> +    VirtIODevice *vdev = virtio_bus_get_device(bus);
>  
>      /*
>       * Virtio capabilities present without
> diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
> index 36e6f93c37..10ddf6bc91 100644
> --- a/hw/xen/xen_pt.c
> +++ b/hw/xen/xen_pt.c
> @@ -710,7 +710,7 @@ static void xen_pt_destroy(PCIDevice *d) {
>      uint8_t intx;
>      int rc;
>  
> -    if (machine_irq && !xen_host_pci_device_closed(&s->real_device)) {
> +    if (machine_irq && !xen_host_pci_device_closed(host_dev)) {
>          intx = xen_pt_pci_intx(s);
>          rc = xc_domain_unbind_pt_irq(xen_xc, xen_domid, machine_irq,
>                                       PT_IRQ_TYPE_PCI,
> @@ -759,8 +759,8 @@ static void xen_pt_destroy(PCIDevice *d) {
>          memory_listener_unregister(&s->io_listener);
>          s->listener_set = false;
>      }
> -    if (!xen_host_pci_device_closed(&s->real_device)) {
> -        xen_host_pci_device_put(&s->real_device);
> +    if (!xen_host_pci_device_closed(host_dev)) {
> +        xen_host_pci_device_put(host_dev);
>      }
>  }
>  /* init */
> diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c
> index 37ce48621e..237ee49928 100644
> --- a/migration/multifd-zlib.c
> +++ b/migration/multifd-zlib.c
> @@ -75,7 +75,7 @@ static int zlib_send_setup(MultiFDSendParams *p, Error **errp)
>  err_free_zbuff:
>      g_free(z->zbuff);
>  err_deflate_end:
> -    deflateEnd(&z->zs);
> +    deflateEnd(zs);
>  err_free_z:
>      g_free(z);
>      error_setg(errp, "multifd %u: %s", p->id, err_msg);
> diff --git a/target/arm/cpu.c b/target/arm/cpu.c
> index b60e103046..60ab8f3242 100644
> --- a/target/arm/cpu.c
> +++ b/target/arm/cpu.c
> @@ -2087,7 +2087,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
>       * We rely on no XScale CPU having VFP so we can use the same bits in the
>       * TB flags field for VECSTRIDE and XSCALE_CPAR.
>       */
> -    assert(arm_feature(&cpu->env, ARM_FEATURE_AARCH64) ||
> +    assert(arm_feature(env, ARM_FEATURE_AARCH64) ||
>             !cpu_isar_feature(aa32_vfp_simd, cpu) ||
>             !arm_feature(env, ARM_FEATURE_XSCALE));
>  
> @@ -2129,7 +2129,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
>      }
>  
>      if (cpu->cfgend) {
> -        if (arm_feature(&cpu->env, ARM_FEATURE_V7)) {
> +        if (arm_feature(env, ARM_FEATURE_V7)) {
>              cpu->reset_sctlr |= SCTLR_EE;
>          } else {
>              cpu->reset_sctlr |= SCTLR_B;
> diff --git a/target/arm/kvm.c b/target/arm/kvm.c
> index 81813030a5..ab85d628a8 100644
> --- a/target/arm/kvm.c
> +++ b/target/arm/kvm.c
> @@ -1888,7 +1888,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
>          cpu->psci_version = QEMU_PSCI_VERSION_0_2;
>          cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_PSCI_0_2;
>      }
> -    if (!arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) {
> +    if (!arm_feature(env, ARM_FEATURE_AARCH64)) {
>          cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_EL1_32BIT;
>      }
>      if (!kvm_check_extension(cs->kvm_state, KVM_CAP_ARM_PMU_V3)) {
> diff --git a/target/arm/machine.c b/target/arm/machine.c
> index 9d7dbaea54..b2b39b2475 100644
> --- a/target/arm/machine.c
> +++ b/target/arm/machine.c
> @@ -773,7 +773,7 @@ static int cpu_pre_load(void *opaque)
>      env->irq_line_state = UINT32_MAX;
>  
>      if (!kvm_enabled()) {
> -        pmu_op_start(&cpu->env);
> +        pmu_op_start(env);
>      }
>  
>      return 0;
> @@ -871,11 +871,11 @@ static int cpu_post_load(void *opaque, int version_id)
>      }
>  
>      if (!kvm_enabled()) {
> -        pmu_op_finish(&cpu->env);
> +        pmu_op_finish(env);
>      }
>  
>      if (tcg_enabled()) {
> -        arm_rebuild_hflags(&cpu->env);
> +        arm_rebuild_hflags(env);
>      }
>  
>      return 0;
> diff --git a/target/i386/hvf/x86hvf.c b/target/i386/hvf/x86hvf.c
> index 3b1ef5f49a..be2c46246e 100644
> --- a/target/i386/hvf/x86hvf.c
> +++ b/target/i386/hvf/x86hvf.c
> @@ -408,7 +408,7 @@ bool hvf_inject_interrupts(CPUState *cs)
>      if (!(env->hflags & HF_INHIBIT_IRQ_MASK) &&
>          (cs->interrupt_request & CPU_INTERRUPT_HARD) &&
>          (env->eflags & IF_MASK) && !(info & VMCS_INTR_VALID)) {
> -        int line = cpu_get_pic_interrupt(&x86cpu->env);
> +        int line = cpu_get_pic_interrupt(env);
>          cs->interrupt_request &= ~CPU_INTERRUPT_HARD;
>          if (line >= 0) {
>              wvmcs(cs->accel->fd, VMCS_ENTRY_INTR_INFO, line |
> diff --git a/target/m68k/helper.c b/target/m68k/helper.c
> index 14508dfa11..a812f328a1 100644
> --- a/target/m68k/helper.c
> +++ b/target/m68k/helper.c
> @@ -972,7 +972,7 @@ bool m68k_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
>          access_type |= ACCESS_SUPER;
>      }
>  
> -    ret = get_physical_address(&cpu->env, &physical, &prot,
> +    ret = get_physical_address(env, &physical, &prot,
>                                 address, access_type, &page_size);
>      if (likely(ret == 0)) {
>          tlb_set_page(cs, address & TARGET_PAGE_MASK,
> diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
> index 26fa9d0575..b95a0b4928 100644
> --- a/target/ppc/kvm.c
> +++ b/target/ppc/kvm.c
> @@ -635,8 +635,8 @@ static int kvm_put_fp(CPUState *cs)
>  
>          for (i = 0; i < 32; i++) {
>              uint64_t vsr[2];
> -            uint64_t *fpr = cpu_fpr_ptr(&cpu->env, i);
> -            uint64_t *vsrl = cpu_vsrl_ptr(&cpu->env, i);
> +            uint64_t *fpr = cpu_fpr_ptr(env, i);
> +            uint64_t *vsrl = cpu_vsrl_ptr(env, i);
>  
>  #if HOST_BIG_ENDIAN
>              vsr[0] = float64_val(*fpr);
> @@ -704,8 +704,8 @@ static int kvm_get_fp(CPUState *cs)
>  
>          for (i = 0; i < 32; i++) {
>              uint64_t vsr[2];
> -            uint64_t *fpr = cpu_fpr_ptr(&cpu->env, i);
> -            uint64_t *vsrl = cpu_vsrl_ptr(&cpu->env, i);
> +            uint64_t *fpr = cpu_fpr_ptr(env, i);
> +            uint64_t *vsrl = cpu_vsrl_ptr(env, i);
>  
>              reg.addr = (uintptr_t) &vsr;
>              reg.id = vsx ? KVM_REG_PPC_VSR(i) : KVM_REG_PPC_FPR(i);
> diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
> index c7cc7eb423..791435d628 100644
> --- a/target/riscv/cpu_helper.c
> +++ b/target/riscv/cpu_helper.c
> @@ -1200,7 +1200,7 @@ hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
>      CPURISCVState *env = &cpu->env;
>      hwaddr phys_addr;
>      int prot;
> -    int mmu_idx = cpu_mmu_index(&cpu->env, false);
> +    int mmu_idx = cpu_mmu_index(env, false);
>  
>      if (get_physical_address(env, &phys_addr, &prot, addr, NULL, 0, mmu_idx,
>                               true, env->virt_enabled, true)) {
> -- 
> 2.41.0
> 
> 
Re: [PATCH v3 01/29] bulk: Access existing variables initialized to &S->F when available
Posted by Richard Henderson 10 months ago
On 1/30/24 02:44, Philippe Mathieu-Daudé wrote:
> When a variable is initialized to &struct->field, use it
> in place. Rationale: while this makes the code more concise,
> this also helps static analyzers.
> 
> Mechanical change using the following Coccinelle spatch script:
> 
>   @@
>   type S, F;
>   identifier s, m, v;
>   @@
>        S *s;
>        ...
>        F *v = &s->m;
>        <+...
>   -    &s->m
>   +    v
>        ...+>
> 
> Inspired-by: Zhao Liu<zhao1.liu@intel.com>
> Signed-off-by: Philippe Mathieu-Daudé<philmd@linaro.org>
> ---

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~

Re: [PATCH v3 01/29] bulk: Access existing variables initialized to &S->F when available
Posted by BALATON Zoltan 10 months ago
On Mon, 29 Jan 2024, Philippe Mathieu-Daudé wrote:
> When a variable is initialized to &struct->field, use it
> in place. Rationale: while this makes the code more concise,
> this also helps static analyzers.
>
> Mechanical change using the following Coccinelle spatch script:
>
> @@
> type S, F;
> identifier s, m, v;
> @@
>      S *s;
>      ...
>      F *v = &s->m;
>      <+...
> -    &s->m
> +    v
>      ...+>
>
> Inspired-by: Zhao Liu <zhao1.liu@intel.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
> hw/display/ati.c              |  2 +-
> hw/misc/macio/pmu.c           |  2 +-
> hw/misc/pvpanic-pci.c         |  2 +-
> hw/pci-bridge/cxl_root_port.c |  2 +-
> hw/ppc/pnv.c                  | 20 ++++++++++----------
> hw/virtio/vhost-user-gpio.c   |  8 ++++----
> hw/virtio/vhost-user-scmi.c   |  6 +++---
> hw/virtio/virtio-pci.c        |  2 +-
> hw/xen/xen_pt.c               |  6 +++---
> migration/multifd-zlib.c      |  2 +-
> target/arm/cpu.c              |  4 ++--
> target/arm/kvm.c              |  2 +-
> target/arm/machine.c          |  6 +++---
> target/i386/hvf/x86hvf.c      |  2 +-
> target/m68k/helper.c          |  2 +-
> target/ppc/kvm.c              |  8 ++++----
> target/riscv/cpu_helper.c     |  2 +-
> 17 files changed, 39 insertions(+), 39 deletions(-)
>
> diff --git a/hw/display/ati.c b/hw/display/ati.c
> index 569b8f6165..8d2501bd82 100644
> --- a/hw/display/ati.c
> +++ b/hw/display/ati.c
> @@ -991,7 +991,7 @@ static void ati_vga_realize(PCIDevice *dev, Error **errp)
>     }
>     vga_init(vga, OBJECT(s), pci_address_space(dev),
>              pci_address_space_io(dev), true);
> -    vga->con = graphic_console_init(DEVICE(s), 0, s->vga.hw_ops, &s->vga);
> +    vga->con = graphic_console_init(DEVICE(s), 0, s->vga.hw_ops, vga);
>     if (s->cursor_guest_mode) {
>         vga->cursor_invalidate = ati_cursor_invalidate;
>         vga->cursor_draw_line = ati_cursor_draw_line;
> diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c
> index e9a90da88f..7fe1c4e517 100644
> --- a/hw/misc/macio/pmu.c
> +++ b/hw/misc/macio/pmu.c
> @@ -737,7 +737,7 @@ static void pmu_realize(DeviceState *dev, Error **errp)
>     timer_mod(s->one_sec_timer, s->one_sec_target);
>
>     if (s->has_adb) {
> -        qbus_init(&s->adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS,
> +        qbus_init(adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS,

Probably should change to use sizeof(*adb_bus) too. Although the next line 
is the only place the adb_bus local is used so maybe can drop the local 
and chnage next line to use &s->adb_bus instead.

Regards,
BALATON Zoltan

>                   dev, "adb.0");
>         adb_register_autopoll_callback(adb_bus, pmu_adb_poll, s);
>     }
Re: [PATCH v3 01/29] bulk: Access existing variables initialized to &S->F when available
Posted by Fabiano Rosas 10 months ago
Philippe Mathieu-Daudé <philmd@linaro.org> writes:

> When a variable is initialized to &struct->field, use it
> in place. Rationale: while this makes the code more concise,
> this also helps static analyzers.
>
> Mechanical change using the following Coccinelle spatch script:
>
>  @@
>  type S, F;
>  identifier s, m, v;
>  @@
>       S *s;
>       ...
>       F *v = &s->m;
>       <+...
>  -    &s->m
>  +    v
>       ...+>
>
> Inspired-by: Zhao Liu <zhao1.liu@intel.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Acked-by: Fabiano Rosas <farosas@suse.de>

> ---
>  hw/display/ati.c              |  2 +-
>  hw/misc/macio/pmu.c           |  2 +-
>  hw/misc/pvpanic-pci.c         |  2 +-
>  hw/pci-bridge/cxl_root_port.c |  2 +-
>  hw/ppc/pnv.c                  | 20 ++++++++++----------
>  hw/virtio/vhost-user-gpio.c   |  8 ++++----
>  hw/virtio/vhost-user-scmi.c   |  6 +++---
>  hw/virtio/virtio-pci.c        |  2 +-
>  hw/xen/xen_pt.c               |  6 +++---
>  migration/multifd-zlib.c      |  2 +-
>  target/arm/cpu.c              |  4 ++--
>  target/arm/kvm.c              |  2 +-
>  target/arm/machine.c          |  6 +++---
>  target/i386/hvf/x86hvf.c      |  2 +-
>  target/m68k/helper.c          |  2 +-
>  target/ppc/kvm.c              |  8 ++++----
>  target/riscv/cpu_helper.c     |  2 +-
>  17 files changed, 39 insertions(+), 39 deletions(-)
>
> diff --git a/hw/display/ati.c b/hw/display/ati.c
> index 569b8f6165..8d2501bd82 100644
> --- a/hw/display/ati.c
> +++ b/hw/display/ati.c
> @@ -991,7 +991,7 @@ static void ati_vga_realize(PCIDevice *dev, Error **errp)
>      }
>      vga_init(vga, OBJECT(s), pci_address_space(dev),
>               pci_address_space_io(dev), true);
> -    vga->con = graphic_console_init(DEVICE(s), 0, s->vga.hw_ops, &s->vga);
> +    vga->con = graphic_console_init(DEVICE(s), 0, s->vga.hw_ops, vga);
>      if (s->cursor_guest_mode) {
>          vga->cursor_invalidate = ati_cursor_invalidate;
>          vga->cursor_draw_line = ati_cursor_draw_line;
> diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c
> index e9a90da88f..7fe1c4e517 100644
> --- a/hw/misc/macio/pmu.c
> +++ b/hw/misc/macio/pmu.c
> @@ -737,7 +737,7 @@ static void pmu_realize(DeviceState *dev, Error **errp)
>      timer_mod(s->one_sec_timer, s->one_sec_target);
>  
>      if (s->has_adb) {
> -        qbus_init(&s->adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS,
> +        qbus_init(adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS,
>                    dev, "adb.0");
>          adb_register_autopoll_callback(adb_bus, pmu_adb_poll, s);
>      }
> diff --git a/hw/misc/pvpanic-pci.c b/hw/misc/pvpanic-pci.c
> index c01e4ce864..83be95d0d2 100644
> --- a/hw/misc/pvpanic-pci.c
> +++ b/hw/misc/pvpanic-pci.c
> @@ -48,7 +48,7 @@ static void pvpanic_pci_realizefn(PCIDevice *dev, Error **errp)
>      PVPanicPCIState *s = PVPANIC_PCI_DEVICE(dev);
>      PVPanicState *ps = &s->pvpanic;
>  
> -    pvpanic_setup_io(&s->pvpanic, DEVICE(s), 2);
> +    pvpanic_setup_io(ps, DEVICE(s), 2);
>  
>      pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &ps->mr);
>  }
> diff --git a/hw/pci-bridge/cxl_root_port.c b/hw/pci-bridge/cxl_root_port.c
> index 8f97697631..2cf2f7bf5f 100644
> --- a/hw/pci-bridge/cxl_root_port.c
> +++ b/hw/pci-bridge/cxl_root_port.c
> @@ -175,7 +175,7 @@ static void cxl_rp_realize(DeviceState *dev, Error **errp)
>  
>      cxl_cstate->dvsec_offset = CXL_ROOT_PORT_DVSEC_OFFSET;
>      cxl_cstate->pdev = pci_dev;
> -    build_dvsecs(&crp->cxl_cstate);
> +    build_dvsecs(cxl_cstate);
>  
>      cxl_component_register_block_init(OBJECT(pci_dev), cxl_cstate,
>                                        TYPE_CXL_ROOT_PORT);
> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
> index 0297871bdd..202a569e27 100644
> --- a/hw/ppc/pnv.c
> +++ b/hw/ppc/pnv.c
> @@ -1257,11 +1257,11 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
>      }
>  
>      /* Processor Service Interface (PSI) Host Bridge */
> -    object_property_set_int(OBJECT(&chip8->psi), "bar", PNV_PSIHB_BASE(chip),
> +    object_property_set_int(OBJECT(psi8), "bar", PNV_PSIHB_BASE(chip),
>                              &error_fatal);
> -    object_property_set_link(OBJECT(&chip8->psi), ICS_PROP_XICS,
> +    object_property_set_link(OBJECT(psi8), ICS_PROP_XICS,
>                               OBJECT(chip8->xics), &error_abort);
> -    if (!qdev_realize(DEVICE(&chip8->psi), NULL, errp)) {
> +    if (!qdev_realize(DEVICE(psi8), NULL, errp)) {
>          return;
>      }
>      pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE,
> @@ -1292,7 +1292,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
>      }
>      pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs);
>      qdev_connect_gpio_out(DEVICE(&chip8->occ), 0,
> -                          qdev_get_gpio_in(DEVICE(&chip8->psi), PSIHB_IRQ_OCC));
> +                          qdev_get_gpio_in(DEVICE(psi8), PSIHB_IRQ_OCC));
>  
>      /* OCC SRAM model */
>      memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(chip),
> @@ -1543,12 +1543,12 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
>                              &chip9->xive.xscom_regs);
>  
>      /* Processor Service Interface (PSI) Host Bridge */
> -    object_property_set_int(OBJECT(&chip9->psi), "bar", PNV9_PSIHB_BASE(chip),
> +    object_property_set_int(OBJECT(psi9), "bar", PNV9_PSIHB_BASE(chip),
>                              &error_fatal);
>      /* This is the only device with 4k ESB pages */
> -    object_property_set_int(OBJECT(&chip9->psi), "shift", XIVE_ESB_4K,
> +    object_property_set_int(OBJECT(psi9), "shift", XIVE_ESB_4K,
>                              &error_fatal);
> -    if (!qdev_realize(DEVICE(&chip9->psi), NULL, errp)) {
> +    if (!qdev_realize(DEVICE(psi9), NULL, errp)) {
>          return;
>      }
>      pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE,
> @@ -1571,7 +1571,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
>      }
>      pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs);
>      qdev_connect_gpio_out(DEVICE(&chip9->occ), 0, qdev_get_gpio_in(
> -                              DEVICE(&chip9->psi), PSIHB9_IRQ_OCC));
> +                              DEVICE(psi9), PSIHB9_IRQ_OCC));
>  
>      /* OCC SRAM model */
>      memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(chip),
> @@ -1586,7 +1586,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
>      pnv_xscom_add_subregion(chip, PNV9_XSCOM_SBE_MBOX_BASE,
>                              &chip9->sbe.xscom_mbox_regs);
>      qdev_connect_gpio_out(DEVICE(&chip9->sbe), 0, qdev_get_gpio_in(
> -                              DEVICE(&chip9->psi), PSIHB9_IRQ_PSU));
> +                              DEVICE(psi9), PSIHB9_IRQ_PSU));
>  
>      /* HOMER */
>      object_property_set_link(OBJECT(&chip9->homer), "chip", OBJECT(chip),
> @@ -1627,7 +1627,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
>                                          PNV9_XSCOM_I2CM_SIZE,
>                                  &chip9->i2c[i].xscom_regs);
>          qdev_connect_gpio_out(DEVICE(&chip9->i2c[i]), 0,
> -                              qdev_get_gpio_in(DEVICE(&chip9->psi),
> +                              qdev_get_gpio_in(DEVICE(psi9),
>                                                 PSIHB9_IRQ_SBE_I2C));
>      }
>  }
> diff --git a/hw/virtio/vhost-user-gpio.c b/hw/virtio/vhost-user-gpio.c
> index a83437a5da..6d4e9200ff 100644
> --- a/hw/virtio/vhost-user-gpio.c
> +++ b/hw/virtio/vhost-user-gpio.c
> @@ -79,9 +79,9 @@ static int vu_gpio_start(VirtIODevice *vdev)
>       * set needed for the vhost configuration. The backend may also
>       * apply backend_features when the feature set is sent.
>       */
> -    vhost_ack_features(&gpio->vhost_dev, feature_bits, vdev->guest_features);
> +    vhost_ack_features(vhost_dev, feature_bits, vdev->guest_features);
>  
> -    ret = vhost_dev_start(&gpio->vhost_dev, vdev, false);
> +    ret = vhost_dev_start(vhost_dev, vdev, false);
>      if (ret < 0) {
>          error_report("Error starting vhost-user-gpio: %d", ret);
>          goto err_guest_notifiers;
> @@ -94,7 +94,7 @@ static int vu_gpio_start(VirtIODevice *vdev)
>       * enabling/disabling irqfd.
>       */
>      for (i = 0; i < gpio->vhost_dev.nvqs; i++) {
> -        vhost_virtqueue_mask(&gpio->vhost_dev, vdev, i, false);
> +        vhost_virtqueue_mask(vhost_dev, vdev, i, false);
>      }
>  
>      /*
> @@ -114,7 +114,7 @@ static int vu_gpio_start(VirtIODevice *vdev)
>  err_guest_notifiers:
>      k->set_guest_notifiers(qbus->parent, gpio->vhost_dev.nvqs, false);
>  err_host_notifiers:
> -    vhost_dev_disable_notifiers(&gpio->vhost_dev, vdev);
> +    vhost_dev_disable_notifiers(vhost_dev, vdev);
>  
>      return ret;
>  }
> diff --git a/hw/virtio/vhost-user-scmi.c b/hw/virtio/vhost-user-scmi.c
> index 918bb7dcf7..300847e672 100644
> --- a/hw/virtio/vhost-user-scmi.c
> +++ b/hw/virtio/vhost-user-scmi.c
> @@ -56,9 +56,9 @@ static int vu_scmi_start(VirtIODevice *vdev)
>          goto err_host_notifiers;
>      }
>  
> -    vhost_ack_features(&scmi->vhost_dev, feature_bits, vdev->guest_features);
> +    vhost_ack_features(vhost_dev, feature_bits, vdev->guest_features);
>  
> -    ret = vhost_dev_start(&scmi->vhost_dev, vdev, true);
> +    ret = vhost_dev_start(vhost_dev, vdev, true);
>      if (ret < 0) {
>          error_report("Error starting vhost-user-scmi: %d", ret);
>          goto err_guest_notifiers;
> @@ -71,7 +71,7 @@ static int vu_scmi_start(VirtIODevice *vdev)
>       * enabling/disabling irqfd.
>       */
>      for (i = 0; i < scmi->vhost_dev.nvqs; i++) {
> -        vhost_virtqueue_mask(&scmi->vhost_dev, vdev, i, false);
> +        vhost_virtqueue_mask(vhost_dev, vdev, i, false);
>      }
>      return 0;
>  
> diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
> index 1a7039fb0c..cb6940fc0e 100644
> --- a/hw/virtio/virtio-pci.c
> +++ b/hw/virtio/virtio-pci.c
> @@ -1929,7 +1929,7 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp)
>      bool modern_pio = proxy->flags & VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY;
>      uint8_t *config;
>      uint32_t size;
> -    VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
> +    VirtIODevice *vdev = virtio_bus_get_device(bus);
>  
>      /*
>       * Virtio capabilities present without
> diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
> index 36e6f93c37..10ddf6bc91 100644
> --- a/hw/xen/xen_pt.c
> +++ b/hw/xen/xen_pt.c
> @@ -710,7 +710,7 @@ static void xen_pt_destroy(PCIDevice *d) {
>      uint8_t intx;
>      int rc;
>  
> -    if (machine_irq && !xen_host_pci_device_closed(&s->real_device)) {
> +    if (machine_irq && !xen_host_pci_device_closed(host_dev)) {
>          intx = xen_pt_pci_intx(s);
>          rc = xc_domain_unbind_pt_irq(xen_xc, xen_domid, machine_irq,
>                                       PT_IRQ_TYPE_PCI,
> @@ -759,8 +759,8 @@ static void xen_pt_destroy(PCIDevice *d) {
>          memory_listener_unregister(&s->io_listener);
>          s->listener_set = false;
>      }
> -    if (!xen_host_pci_device_closed(&s->real_device)) {
> -        xen_host_pci_device_put(&s->real_device);
> +    if (!xen_host_pci_device_closed(host_dev)) {
> +        xen_host_pci_device_put(host_dev);
>      }
>  }
>  /* init */
> diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c
> index 37ce48621e..237ee49928 100644
> --- a/migration/multifd-zlib.c
> +++ b/migration/multifd-zlib.c
> @@ -75,7 +75,7 @@ static int zlib_send_setup(MultiFDSendParams *p, Error **errp)
>  err_free_zbuff:
>      g_free(z->zbuff);
>  err_deflate_end:
> -    deflateEnd(&z->zs);
> +    deflateEnd(zs);
>  err_free_z:
>      g_free(z);
>      error_setg(errp, "multifd %u: %s", p->id, err_msg);
> diff --git a/target/arm/cpu.c b/target/arm/cpu.c
> index b60e103046..60ab8f3242 100644
> --- a/target/arm/cpu.c
> +++ b/target/arm/cpu.c
> @@ -2087,7 +2087,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
>       * We rely on no XScale CPU having VFP so we can use the same bits in the
>       * TB flags field for VECSTRIDE and XSCALE_CPAR.
>       */
> -    assert(arm_feature(&cpu->env, ARM_FEATURE_AARCH64) ||
> +    assert(arm_feature(env, ARM_FEATURE_AARCH64) ||
>             !cpu_isar_feature(aa32_vfp_simd, cpu) ||
>             !arm_feature(env, ARM_FEATURE_XSCALE));
>  
> @@ -2129,7 +2129,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
>      }
>  
>      if (cpu->cfgend) {
> -        if (arm_feature(&cpu->env, ARM_FEATURE_V7)) {
> +        if (arm_feature(env, ARM_FEATURE_V7)) {
>              cpu->reset_sctlr |= SCTLR_EE;
>          } else {
>              cpu->reset_sctlr |= SCTLR_B;
> diff --git a/target/arm/kvm.c b/target/arm/kvm.c
> index 81813030a5..ab85d628a8 100644
> --- a/target/arm/kvm.c
> +++ b/target/arm/kvm.c
> @@ -1888,7 +1888,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
>          cpu->psci_version = QEMU_PSCI_VERSION_0_2;
>          cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_PSCI_0_2;
>      }
> -    if (!arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) {
> +    if (!arm_feature(env, ARM_FEATURE_AARCH64)) {
>          cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_EL1_32BIT;
>      }
>      if (!kvm_check_extension(cs->kvm_state, KVM_CAP_ARM_PMU_V3)) {
> diff --git a/target/arm/machine.c b/target/arm/machine.c
> index 9d7dbaea54..b2b39b2475 100644
> --- a/target/arm/machine.c
> +++ b/target/arm/machine.c
> @@ -773,7 +773,7 @@ static int cpu_pre_load(void *opaque)
>      env->irq_line_state = UINT32_MAX;
>  
>      if (!kvm_enabled()) {
> -        pmu_op_start(&cpu->env);
> +        pmu_op_start(env);
>      }
>  
>      return 0;
> @@ -871,11 +871,11 @@ static int cpu_post_load(void *opaque, int version_id)
>      }
>  
>      if (!kvm_enabled()) {
> -        pmu_op_finish(&cpu->env);
> +        pmu_op_finish(env);
>      }
>  
>      if (tcg_enabled()) {
> -        arm_rebuild_hflags(&cpu->env);
> +        arm_rebuild_hflags(env);
>      }
>  
>      return 0;
> diff --git a/target/i386/hvf/x86hvf.c b/target/i386/hvf/x86hvf.c
> index 3b1ef5f49a..be2c46246e 100644
> --- a/target/i386/hvf/x86hvf.c
> +++ b/target/i386/hvf/x86hvf.c
> @@ -408,7 +408,7 @@ bool hvf_inject_interrupts(CPUState *cs)
>      if (!(env->hflags & HF_INHIBIT_IRQ_MASK) &&
>          (cs->interrupt_request & CPU_INTERRUPT_HARD) &&
>          (env->eflags & IF_MASK) && !(info & VMCS_INTR_VALID)) {
> -        int line = cpu_get_pic_interrupt(&x86cpu->env);
> +        int line = cpu_get_pic_interrupt(env);
>          cs->interrupt_request &= ~CPU_INTERRUPT_HARD;
>          if (line >= 0) {
>              wvmcs(cs->accel->fd, VMCS_ENTRY_INTR_INFO, line |
> diff --git a/target/m68k/helper.c b/target/m68k/helper.c
> index 14508dfa11..a812f328a1 100644
> --- a/target/m68k/helper.c
> +++ b/target/m68k/helper.c
> @@ -972,7 +972,7 @@ bool m68k_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
>          access_type |= ACCESS_SUPER;
>      }
>  
> -    ret = get_physical_address(&cpu->env, &physical, &prot,
> +    ret = get_physical_address(env, &physical, &prot,
>                                 address, access_type, &page_size);
>      if (likely(ret == 0)) {
>          tlb_set_page(cs, address & TARGET_PAGE_MASK,
> diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
> index 26fa9d0575..b95a0b4928 100644
> --- a/target/ppc/kvm.c
> +++ b/target/ppc/kvm.c
> @@ -635,8 +635,8 @@ static int kvm_put_fp(CPUState *cs)
>  
>          for (i = 0; i < 32; i++) {
>              uint64_t vsr[2];
> -            uint64_t *fpr = cpu_fpr_ptr(&cpu->env, i);
> -            uint64_t *vsrl = cpu_vsrl_ptr(&cpu->env, i);
> +            uint64_t *fpr = cpu_fpr_ptr(env, i);
> +            uint64_t *vsrl = cpu_vsrl_ptr(env, i);
>  
>  #if HOST_BIG_ENDIAN
>              vsr[0] = float64_val(*fpr);
> @@ -704,8 +704,8 @@ static int kvm_get_fp(CPUState *cs)
>  
>          for (i = 0; i < 32; i++) {
>              uint64_t vsr[2];
> -            uint64_t *fpr = cpu_fpr_ptr(&cpu->env, i);
> -            uint64_t *vsrl = cpu_vsrl_ptr(&cpu->env, i);
> +            uint64_t *fpr = cpu_fpr_ptr(env, i);
> +            uint64_t *vsrl = cpu_vsrl_ptr(env, i);
>  
>              reg.addr = (uintptr_t) &vsr;
>              reg.id = vsx ? KVM_REG_PPC_VSR(i) : KVM_REG_PPC_FPR(i);
> diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
> index c7cc7eb423..791435d628 100644
> --- a/target/riscv/cpu_helper.c
> +++ b/target/riscv/cpu_helper.c
> @@ -1200,7 +1200,7 @@ hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
>      CPURISCVState *env = &cpu->env;
>      hwaddr phys_addr;
>      int prot;
> -    int mmu_idx = cpu_mmu_index(&cpu->env, false);
> +    int mmu_idx = cpu_mmu_index(env, false);
>  
>      if (get_physical_address(env, &phys_addr, &prot, addr, NULL, 0, mmu_idx,
>                               true, env->virt_enabled, true)) {