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[21/60] linux-user: Remove qemu_host_page_size from create_elf_tables

Message ID 20240301230619.661008-22-richard.henderson@linaro.org
State New
Headers show
Series [01/60] linux-user/elfload: Disable core dump if getrlimit fails | expand

Commit Message

Richard Henderson March 1, 2024, 11:05 p.m. UTC 
AT_PAGESZ is supposed to advertise the guest page size.
The random adjustment made here using qemu_host_page_size
does not match anything else within linux-user.

The idea here is good, but should be done more systemically
via adjustment to TARGET_PAGE_SIZE.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20240102015808.132373-5-richard.henderson@linaro.org>
---
 linux-user/elfload.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 561c11ff37..0f135f6b6d 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -2679,13 +2679,7 @@  static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
     NEW_AUX_ENT(AT_PHDR, (abi_ulong)(info->load_addr + exec->e_phoff));
     NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof (struct elf_phdr)));
     NEW_AUX_ENT(AT_PHNUM, (abi_ulong)(exec->e_phnum));
-    if ((info->alignment & ~qemu_host_page_mask) != 0) {
-        /* Target doesn't support host page size alignment */
-        NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(TARGET_PAGE_SIZE));
-    } else {
-        NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(MAX(TARGET_PAGE_SIZE,
-                                               qemu_host_page_size)));
-    }
+    NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(TARGET_PAGE_SIZE));
     NEW_AUX_ENT(AT_BASE, (abi_ulong)(interp_info ? interp_info->load_addr : 0));
     NEW_AUX_ENT(AT_FLAGS, (abi_ulong)0);
     NEW_AUX_ENT(AT_ENTRY, info->entry);