https://bugzilla.kernel.org/show_bug.cgi?id=63131 Zhou, Chao <chao.zhou@xxxxxxxxx> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |CODE_FIX --- Comment #3 from Zhou, Chao <chao.zhou@xxxxxxxxx> --- this commit fix the bug: commit 46c34cb059d519601fb567b55cf45c300fea2928 Author: Paolo Bonzini <pbonzini@xxxxxxxxxx> Date: Thu Oct 17 16:50:46 2013 +0200 KVM: x86: fix KVM_SET_XCRS for CPUs that do not support XSAVE The KVM_SET_XCRS ioctl must accept anything that KVM_GET_XCRS could return. XCR0's bit 0 is always 1 in real processors with XSAVE, and KVM_GET_XCRS will always leave bit 0 set even if the emulated processor does not have XSAVE. So, KVM_SET_XCRS must ignore that bit when checking for attempts to enable unsupported save states. Reviewed-by: Gleb Natapov <gleb@xxxxxxxxxx> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> -- You are receiving this mail because: You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
