The two bugs were introduced when xsaves feature was added by commit 301e90675c3f ("target/i386: Enable support for XSAVES based features").
Xiaoyao Li (2): i386/cpu: Clear FEAT_XSAVE_XSS_LO/HI leafs when CPUID_EXT_XSAVE is not available i386/cpu: Mask with XCR0/XSS mask for FEAT_XSAVE_XCR0_HI and FEAT_XSAVE_XSS_HI leafs target/i386/cpu.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) -- 2.34.1