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[PATCH 20/60] linux-user: Remove qemu_host_page_{size, mask} in probe_gu
From: |
Richard Henderson |
Subject: |
[PATCH 20/60] linux-user: Remove qemu_host_page_{size, mask} in probe_guest_base |
Date: |
Fri, 1 Mar 2024 13:05:39 -1000 |
The host SHMLBA is by definition a multiple of the host page size.
Thus the remaining component of qemu_host_page_size is the
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: <20240102015808.132373-4-richard.henderson@linaro.org>
---
linux-user/elfload.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index a51518f817..561c11ff37 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -2893,7 +2893,7 @@ static bool pgb_addr_set(PGBAddrs *ga, abi_ulong
guest_loaddr,
/* Add any HI_COMMPAGE not covered by reserved_va. */
if (reserved_va < HI_COMMPAGE) {
- ga->bounds[n][0] = HI_COMMPAGE & qemu_host_page_mask;
+ ga->bounds[n][0] = HI_COMMPAGE & qemu_real_host_page_mask();
ga->bounds[n][1] = HI_COMMPAGE + TARGET_PAGE_SIZE - 1;
n++;
}
@@ -3075,7 +3075,7 @@ void probe_guest_base(const char *image_name, abi_ulong
guest_loaddr,
abi_ulong guest_hiaddr)
{
/* In order to use host shmat, we must be able to honor SHMLBA. */
- uintptr_t align = MAX(SHMLBA, qemu_host_page_size);
+ uintptr_t align = MAX(SHMLBA, TARGET_PAGE_SIZE);
/* Sanity check the guest binary. */
if (reserved_va) {
--
2.34.1
- [PATCH 06/60] linux-user/elfload: Open core file after vma_init, (continued)
- [PATCH 06/60] linux-user/elfload: Open core file after vma_init, Richard Henderson, 2024/03/01
- [PATCH 09/60] linux-user/elfload: Size corefile before opening, Richard Henderson, 2024/03/01
- [PATCH 14/60] linux-user/elfload: Unprotect regions before core dump, Richard Henderson, 2024/03/01
- [PATCH 25/60] linux-user: Remove qemu_host_page_size from elf_core_dump, Richard Henderson, 2024/03/01
- [PATCH 19/60] linux-user: Adjust SVr4 NULL page mapping, Richard Henderson, 2024/03/01
- [PATCH 12/60] linux-user/elfload: Simplify vma_dump_size, Richard Henderson, 2024/03/01
- [PATCH 18/60] accel/tcg: Remove qemu_host_page_size from page_protect/page_unprotect, Richard Henderson, 2024/03/01
- [PATCH 26/60] linux-user: Remove qemu_host_page_{size, mask} from mmap.c, Richard Henderson, 2024/03/01
- [PATCH 28/60] linux-user: Remove HOST_PAGE_ALIGN from mmap.c, Richard Henderson, 2024/03/01
- [PATCH 07/60] linux-user/elfload: Truncate core file on open, Richard Henderson, 2024/03/01
- [PATCH 20/60] linux-user: Remove qemu_host_page_{size, mask} in probe_guest_base,
Richard Henderson <=
- [PATCH 23/60] linux-user/nios2: Remove qemu_host_page_size from init_guest_commpage, Richard Henderson, 2024/03/01
- [PATCH 27/60] linux-user: Remove REAL_HOST_PAGE_ALIGN from mmap.c, Richard Henderson, 2024/03/01
- [PATCH 35/60] linux-user: Move some mmap checks outside the lock, Richard Henderson, 2024/03/01
- [PATCH 37/60] linux-user: Split out mmap_end, Richard Henderson, 2024/03/01
- [PATCH 33/60] linux-user: Remove qemu_host_page_size from main, Richard Henderson, 2024/03/01
- [PATCH 34/60] linux-user: Split out target_mmap__locked, Richard Henderson, 2024/03/01
- [PATCH 21/60] linux-user: Remove qemu_host_page_size from create_elf_tables, Richard Henderson, 2024/03/01
- [PATCH 22/60] linux-user/hppa: Simplify init_guest_commpage, Richard Henderson, 2024/03/01
- [PATCH 24/60] linux-user/arm: Remove qemu_host_page_size from init_guest_commpage, Richard Henderson, 2024/03/01
- [PATCH 30/60] hw/tpm: Remove HOST_PAGE_ALIGN from tpm_ppi_init, Richard Henderson, 2024/03/01