diff options
| -rw-r--r-- | target/i386/cpu.h | 1 | ||||
| -rw-r--r-- | target/i386/tcg/seg_helper.c | 2 | ||||
| -rw-r--r-- | target/i386/tcg/sysemu/excp_helper.c | 2 |
3 files changed, 3 insertions, 2 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h index b65eedb617..4c239a6970 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -346,6 +346,7 @@ typedef enum X86Seg { #define PG_MODE_PKE (1 << 17) #define PG_MODE_PKS (1 << 18) #define PG_MODE_SMEP (1 << 19) +#define PG_MODE_PG (1 << 20) #define MCG_CTL_P (1ULL<<8) /* MCG_CAP register available */ #define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */ diff --git a/target/i386/tcg/seg_helper.c b/target/i386/tcg/seg_helper.c index 02ae6a0d1f..71962113fb 100644 --- a/target/i386/tcg/seg_helper.c +++ b/target/i386/tcg/seg_helper.c @@ -94,7 +94,7 @@ static uint32_t popl(StackAccess *sa) int get_pg_mode(CPUX86State *env) { - int pg_mode = 0; + int pg_mode = PG_MODE_PG; if (!(env->cr[0] & CR0_PG_MASK)) { return 0; } diff --git a/target/i386/tcg/sysemu/excp_helper.c b/target/i386/tcg/sysemu/excp_helper.c index da187c8792..02d3486421 100644 --- a/target/i386/tcg/sysemu/excp_helper.c +++ b/target/i386/tcg/sysemu/excp_helper.c @@ -298,7 +298,7 @@ static bool mmu_translate(CPUX86State *env, const TranslateParams *in, /* combine pde and pte nx, user and rw protections */ ptep &= pte ^ PG_NX_MASK; page_size = 4096; - } else if (pg_mode) { + } else if (pg_mode & PG_MODE_PG) { /* * Page table level 2 */ |