* [PATCH] target-i386: mmu: use pg_mode instead of HF_LMA_MASK
@ 2021-11-04 14:09 Paolo Bonzini
0 siblings, 0 replies; only message in thread
From: Paolo Bonzini @ 2021-11-04 14:09 UTC (permalink / raw)
To: qemu-devel; +Cc: qemu-stable
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
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