]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
KVM: VMX: Add and use X86_CR4_TLBFLUSH_BITS when !enable_ept
authorLai Jiangshan <laijs@linux.alibaba.com>
Mon, 8 Nov 2021 12:43:56 +0000 (20:43 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 8 Dec 2021 09:24:59 +0000 (04:24 -0500)
commit5ec60aad547f716530ad308266eeab378a4e287c
treeb2cad25b98eebb91fefa4d32f13621d57cfcdd0b
parent40e49c4f5fb0699b4b5b5b1ee0a1bc88b4fec00d
KVM: VMX: Add and use X86_CR4_TLBFLUSH_BITS when !enable_ept

In set_cr4_guest_host_mask(), X86_CR4_PGE is set to be intercepted when
!enable_ept just because X86_CR4_PGE is the only bit that is
responsible for flushing TLB but listed in KVM_POSSIBLE_CR4_GUEST_BITS.

It is clearer and self-documented to use X86_CR4_TLBFLUSH_BITS instead.

No functionality changed.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211108124407.12187-5-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/kvm_cache_regs.h
arch/x86/kvm/vmx/vmx.c