diff options
Diffstat (limited to 'target/i386/helper.c')
| -rw-r--r-- | target/i386/helper.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/i386/helper.c b/target/i386/helper.c index 6bb0c53182..618ad1c409 100644 --- a/target/i386/helper.c +++ b/target/i386/helper.c @@ -194,6 +194,9 @@ void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4) if (!(env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_PKU)) { new_cr4 &= ~CR4_PKE_MASK; } + if (!(env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_PKS)) { + new_cr4 &= ~CR4_PKS_MASK; + } env->cr[4] = new_cr4; env->hflags = hflags; |