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linux-user: Remove qemu_host_page_{size, mask} in probe_guest_base 

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>
This commit is contained in:
Richard Henderson 2024-01-02 12:57:38 +11:00
parent f11c05c3b9
commit ae6bffe05e
1 changed files with 2 additions and 2 deletions
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4
linux-user/elfload.c
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@ -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) {