diff options
Diffstat (limited to 'target/i386/machine.c')
| -rw-r--r-- | target/i386/machine.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/i386/machine.c b/target/i386/machine.c index c3ae320814..39f8294f27 100644 --- a/target/i386/machine.c +++ b/target/i386/machine.c @@ -1544,6 +1544,33 @@ static const VMStateDescription vmstate_msr_xfd = { }; #ifdef TARGET_X86_64 +static bool intel_fred_msrs_needed(void *opaque) +{ + X86CPU *cpu = opaque; + CPUX86State *env = &cpu->env; + + return !!(env->features[FEAT_7_1_EAX] & CPUID_7_1_EAX_FRED); +} + +static const VMStateDescription vmstate_msr_fred = { + .name = "cpu/fred", + .version_id = 1, + .minimum_version_id = 1, + .needed = intel_fred_msrs_needed, + .fields = (VMStateField[]) { + VMSTATE_UINT64(env.fred_rsp0, X86CPU), + VMSTATE_UINT64(env.fred_rsp1, X86CPU), + VMSTATE_UINT64(env.fred_rsp2, X86CPU), + VMSTATE_UINT64(env.fred_rsp3, X86CPU), + VMSTATE_UINT64(env.fred_stklvls, X86CPU), + VMSTATE_UINT64(env.fred_ssp1, X86CPU), + VMSTATE_UINT64(env.fred_ssp2, X86CPU), + VMSTATE_UINT64(env.fred_ssp3, X86CPU), + VMSTATE_UINT64(env.fred_config, X86CPU), + VMSTATE_END_OF_LIST() + } + }; + static bool amx_xtile_needed(void *opaque) { X86CPU *cpu = opaque; @@ -1747,6 +1774,7 @@ const VMStateDescription vmstate_x86_cpu = { &vmstate_pdptrs, &vmstate_msr_xfd, #ifdef TARGET_X86_64 + &vmstate_msr_fred, &vmstate_amx_xtile, #endif &vmstate_arch_lbr, |