Messages in this thread | | | From | Vitaly Kuznetsov <> | Subject | Re: [PATCH] KVM: VMX: Use wrapper macro ~RMODE_GUEST_OWNED_EFLAGS_BITS directly | Date | Fri, 06 Mar 2020 10:44:53 +0100 |
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Paolo Bonzini <pbonzini@redhat.com> writes:
> On 06/03/20 03:17, linmiaohe wrote: >> Define a macro RMODE_HOST_OWNED_EFLAGS_BITS for (X86_EFLAGS_IOPL | >> X86_EFLAGS_VM) as suggested by Vitaly seems a good way to fix this ? >> Thanks. > > No, what if a host-owned flag was zero? I'd just leave it as is. >
I'm not saying my suggestion was a good idea but honestly I'm failing to wrap my head around this. The suggested 'RMODE_HOST_OWNED_EFLAGS_BITS' would just be a define for (X86_EFLAGS_IOPL | X86_EFLAGS_VM) so technically the patch would just be nop, no?
-- Vitaly
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