From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-stable@nongnu.org
Subject: [PULL 01/10] target-i386: mmu: use pg_mode instead of HF_LMA_MASK
Date: Mon, 8 Nov 2021 15:36:07 +0100 [thread overview]
Message-ID: <20211108143616.660340-2-pbonzini@redhat.com> (raw)
In-Reply-To: <20211108143616.660340-1-pbonzini@redhat.com>
Correctly look up the paging mode of the hypervisor when it is using 64-bit
mode but the guest is not.
Fixes: 68746930ae ("target/i386: use mmu_translate for NPT walk", 2021-05-11)
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/i386/tcg/sysemu/excp_helper.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/i386/tcg/sysemu/excp_helper.c b/target/i386/tcg/sysemu/excp_helper.c
index 7af887be4d..492b777de9 100644
--- a/target/i386/tcg/sysemu/excp_helper.c
+++ b/target/i386/tcg/sysemu/excp_helper.c
@@ -90,7 +90,7 @@ static int mmu_translate(CPUState *cs, hwaddr addr, MMUTranslateFunc get_hphys_f
target_ulong pdpe_addr;
#ifdef TARGET_X86_64
- if (env->hflags & HF_LMA_MASK) {
+ if (pg_mode & PG_MODE_LMA) {
bool la57 = pg_mode & PG_MODE_LA57;
uint64_t pml5e_addr, pml5e;
uint64_t pml4e_addr, pml4e;
@@ -287,7 +287,7 @@ do_check_protect_pse36:
*prot |= PAGE_EXEC;
}
- if (!(env->hflags & HF_LMA_MASK)) {
+ if (!(pg_mode & PG_MODE_LMA)) {
pkr = 0;
} else if (ptep & PG_USER_MASK) {
pkr = pg_mode & PG_MODE_PKE ? env->pkru : 0;
--
2.33.1
next prev parent reply other threads:[~2021-11-08 14:39 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-08 14:36 [PULL 00/10] Misc QEMU bugfixes for 6.2 hard freeze Paolo Bonzini
2021-11-08 14:36 ` Paolo Bonzini [this message]
2021-11-08 14:36 ` [PULL 02/10] target-i386: mmu: fix handling of noncanonical virtual addresses Paolo Bonzini
2021-11-08 14:36 ` [PULL 03/10] hw/scsi/scsi-disk: MODE_PAGE_ALLS not allowed in MODE SELECT commands Paolo Bonzini
2021-11-08 16:23 ` Philippe Mathieu-Daudé
2021-11-08 14:36 ` [PULL 04/10] meson: perform snappy test with the C++ compiler if used Paolo Bonzini
2021-11-08 14:36 ` [PULL 05/10] docs: adjust for demise of scripts/create_config Paolo Bonzini
2021-11-08 14:36 ` [PULL 06/10] configure: simplify calls to meson_quote Paolo Bonzini
2021-11-08 14:36 ` [PULL 07/10] configure: preserve CFLAGS, CXXFLAGS and LDFLAGS in config.status Paolo Bonzini
2021-11-08 14:36 ` [PULL 08/10] configure: propagate --extra-cflags and --extra-ldflags to meson compile tests Paolo Bonzini
2021-11-08 14:36 ` [PULL 09/10] configure: ignore preexisting QEMU_*FLAGS envvars Paolo Bonzini
2021-11-08 14:36 ` [PULL 10/10] ui/gtk-egl: Fix build failure when libgbm is not available Paolo Bonzini
2021-11-08 17:49 ` [PULL 00/10] Misc QEMU bugfixes for 6.2 hard freeze Richard Henderson
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