Currently qemu_target_page_mask() is usable only from the softmmu
code. Make it possible to use it from the *-user code as well.

Make use of it in perf.c.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 accel/tcg/perf.c       |  3 ++-
 system/physmem.c       |  5 -----
 target/meson.build     |  2 ++
 target/target-common.c | 10 ++++++++++
 4 files changed, 14 insertions(+), 6 deletions(-)
 create mode 100644 target/target-common.c

diff --git a/accel/tcg/perf.c b/accel/tcg/perf.c
index cd1aa99a7ee..ba75c1bbe45 100644
--- a/accel/tcg/perf.c
+++ b/accel/tcg/perf.c
@@ -10,6 +10,7 @@
 
 #include "qemu/osdep.h"
 #include "elf.h"
+#include "exec/target_page.h"
 #include "exec/exec-all.h"
 #include "qemu/timer.h"
 #include "tcg/tcg.h"
@@ -335,7 +336,7 @@ void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
         /* FIXME: This replicates the restore_state_to_opc() logic. */
         q[insn].address = gen_insn_data[insn * start_words + 0];
         if (tb_cflags(tb) & CF_PCREL) {
-            q[insn].address |= (guest_pc & TARGET_PAGE_MASK);
+            q[insn].address |= (guest_pc & qemu_target_page_mask());
         } else {
 #if defined(TARGET_I386)
             q[insn].address -= tb->cs_base;
diff --git a/system/physmem.c b/system/physmem.c
index a63853a7bc9..7cf4a735c3b 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -3431,11 +3431,6 @@ size_t qemu_target_page_size(void)
     return TARGET_PAGE_SIZE;
 }
 
-int qemu_target_page_mask(void)
-{
-    return TARGET_PAGE_MASK;
-}
-
 int qemu_target_page_bits(void)
 {
     return TARGET_PAGE_BITS;
diff --git a/target/meson.build b/target/meson.build
index a53a60486fc..dee2ac47e02 100644
--- a/target/meson.build
+++ b/target/meson.build
@@ -19,3 +19,5 @@ subdir('sh4')
 subdir('sparc')
 subdir('tricore')
 subdir('xtensa')
+
+specific_ss.add(files('target-common.c'))
diff --git a/target/target-common.c b/target/target-common.c
new file mode 100644
index 00000000000..903b10cfe4b
--- /dev/null
+++ b/target/target-common.c
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#include "qemu/osdep.h"
+
+#include "cpu.h"
+#include "exec/target_page.h"
+
+int qemu_target_page_mask(void)
+{
+    return TARGET_PAGE_MASK;
+}
-- 
2.43.0

On 8/12/23 01:35, Ilya Leoshkevich wrote:
> Currently qemu_target_page_mask() is usable only from the softmmu
> code. Make it possible to use it from the *-user code as well.
> 
> Make use of it in perf.c.
> 
> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
> ---
>   accel/tcg/perf.c       |  3 ++-
>   system/physmem.c       |  5 -----
>   target/meson.build     |  2 ++
>   target/target-common.c | 10 ++++++++++
>   4 files changed, 14 insertions(+), 6 deletions(-)
>   create mode 100644 target/target-common.c


> diff --git a/target/meson.build b/target/meson.build
> index a53a60486fc..dee2ac47e02 100644
> --- a/target/meson.build
> +++ b/target/meson.build
> @@ -19,3 +19,5 @@ subdir('sh4')
>   subdir('sparc')
>   subdir('tricore')
>   subdir('xtensa')
> +
> +specific_ss.add(files('target-common.c'))
> diff --git a/target/target-common.c b/target/target-common.c
> new file mode 100644
> index 00000000000..903b10cfe4b
> --- /dev/null
> +++ b/target/target-common.c
> @@ -0,0 +1,10 @@
> +/* SPDX-License-Identifier: GPL-2.0-or-later */
> +#include "qemu/osdep.h"
> +
> +#include "cpu.h"
> +#include "exec/target_page.h"
> +
> +int qemu_target_page_mask(void)
> +{
> +    return TARGET_PAGE_MASK;
> +}

FYI I carry this patch and am going to post it soon:

-- >8 --
diff --git a/meson.build b/meson.build
index d2c4c2adb3..5fdc4ef8db 100644
--- a/meson.build
+++ b/meson.build
@@ -3488,7 +3488,7 @@ if get_option('b_lto')
    pagevary = declare_dependency(link_with: pagevary)
  endif
  common_ss.add(pagevary)
-specific_ss.add(files('page-vary-target.c'))
+specific_ss.add(files('page-target.c', 'page-vary-target.c'))

  subdir('backends')
  subdir('disas')
diff --git a/page-target.c b/page-target.c
new file mode 100644
index 0000000000..d286e2d58b
--- /dev/null
+++ b/page-target.c
@@ -0,0 +1,43 @@
+/*
+ * QEMU page values getters (target independent)
+ *
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "exec/target_page.h"
+#include "exec/cpu-defs.h"
+#include "exec/cpu-all.h"
+
+size_t qemu_target_page_size(void)
+{
+    return TARGET_PAGE_SIZE;
+}
+
+int qemu_target_page_mask(void)
+{
+    return TARGET_PAGE_MASK;
+}
+
+int qemu_target_page_bits(void)
+{
+    return TARGET_PAGE_BITS;
+}
+
+int qemu_target_page_bits_min(void)
+{
+    return TARGET_PAGE_BITS_MIN;
+}
+
+/* Convert target pages to MiB (2**20). */
+size_t qemu_target_pages_to_MiB(size_t pages)
+{
+    int page_bits = TARGET_PAGE_BITS;
+
+    /* So far, the largest (non-huge) page size is 64k, i.e. 16 bits. */
+    g_assert(page_bits < 20);
+
+    return pages >> (20 - page_bits);
+}
diff --git a/system/physmem.c b/system/physmem.c
index a63853a7bc..4bdb3d0592 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -3422,41 +3422,6 @@ int cpu_memory_rw_debug(CPUState *cpu, vaddr addr,
      return 0;
  }

-/*
- * Allows code that needs to deal with migration bitmaps etc to still 
be built
- * target independent.
- */
-size_t qemu_target_page_size(void)
-{
-    return TARGET_PAGE_SIZE;
-}
-
-int qemu_target_page_mask(void)
-{
-    return TARGET_PAGE_MASK;
-}
-
-int qemu_target_page_bits(void)
-{
-    return TARGET_PAGE_BITS;
-}
-
-int qemu_target_page_bits_min(void)
-{
-    return TARGET_PAGE_BITS_MIN;
-}
-
-/* Convert target pages to MiB (2**20). */
-size_t qemu_target_pages_to_MiB(size_t pages)
-{
-    int page_bits = TARGET_PAGE_BITS;
-
-    /* So far, the largest (non-huge) page size is 64k, i.e. 16 bits. */
-    g_assert(page_bits < 20);
-
-    return pages >> (20 - page_bits);
-}
-
  bool cpu_physical_memory_is_io(hwaddr phys_addr)
  {
      MemoryRegion*mr;
---