Cet-u and cet-s are supervisor xstates. Their states are saved/loaded by saving/loading related CET MSRs. And there's a vmsd "vmstate_cet" to migrate these MSRs.
Thus, it's safe to mark them as migratable. Tested-by: Farrah Chen <[email protected]> Signed-off-by: Zhao Liu <[email protected]> --- 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 0bb65e8c5321..c08066a338a3 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1522,7 +1522,8 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = { .migratable_flags = 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_MASK | - XSTATE_PKRU_MASK | XSTATE_ARCH_LBR_MASK | XSTATE_XTILE_CFG_MASK | + XSTATE_PKRU_MASK | XSTATE_CET_U_MASK | XSTATE_CET_S_MASK | + XSTATE_ARCH_LBR_MASK | XSTATE_XTILE_CFG_MASK | XSTATE_XTILE_DATA_MASK, }, [FEAT_XSAVE_XCR0_HI] = { -- 2.34.1
