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charset="utf-8" From: Zhao Liu APX xstate is user xstate. The related registers are cached in X86CPUState. And there's a vmsd "vmstate_apx" to migrate these registers. Thus, it's safe to mark it as migratable. Tested-by: Xudong Hao Signed-off-by: Zhao Liu Link: https://lore.kernel.org/r/20251211070942.3612547-10-zhao1.liu@intel.c= om Signed-off-by: Paolo Bonzini --- target/i386/cpu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index c9efd3a9d46..0f618ffb03d 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1544,7 +1544,8 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] =3D { .migratable_flags =3D XSTATE_FP_MASK | XSTATE_SSE_MASK | XSTATE_YMM_MASK | XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK | XSTATE_OPMASK_MASK | XSTATE_ZMM_Hi256_MASK | XSTATE_Hi16_ZMM_M= ASK | - XSTATE_PKRU_MASK | XSTATE_XTILE_CFG_MASK | XSTATE_XTILE_DATA_M= ASK, + XSTATE_PKRU_MASK | XSTATE_XTILE_CFG_MASK | XSTATE_XTILE_DATA_M= ASK | + XSTATE_APX_MASK, }, [FEAT_XSAVE_XCR0_HI] =3D { .type =3D CPUID_FEATURE_WORD, --=20 2.52.0