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authorLai Jiangshan <laijs@linux.alibaba.com>2021-11-08 15:43:58 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2021-12-08 12:25:00 +0300
commite63f315d74eeeb6ddf9096223d898730494da6f4 (patch)
tree5dedb0f982342ac7ed1491d017b3bd03cbb338f5 /arch/x86/kvm/kvm_cache_regs.h
parenta37ebdce168f57732ff2917a685980fc21133417 (diff)
downloadlinux-e63f315d74eeeb6ddf9096223d898730494da6f4.tar.xz
KVM: X86: Move CR0 pdptr_bits into header file as X86_CR0_PDPTR_BITS
Not functionality changed. Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com> Message-Id: <20211108124407.12187-7-jiangshanlai@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/kvm_cache_regs.h')
-rw-r--r--arch/x86/kvm/kvm_cache_regs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h
index 7c9f6455fc04..6e6d0d01f18d 100644
--- a/arch/x86/kvm/kvm_cache_regs.h
+++ b/arch/x86/kvm/kvm_cache_regs.h
@@ -9,9 +9,12 @@
(X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR \
| X86_CR4_OSXMMEXCPT | X86_CR4_PGE | X86_CR4_TSD | X86_CR4_FSGSBASE)
+#define X86_CR0_PDPTR_BITS (X86_CR0_CD | X86_CR0_NW | X86_CR0_PG)
#define X86_CR4_TLBFLUSH_BITS (X86_CR4_PGE | X86_CR4_PCIDE | X86_CR4_PAE | X86_CR4_SMEP)
#define X86_CR4_PDPTR_BITS (X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_SMEP)
+static_assert(!(KVM_POSSIBLE_CR0_GUEST_BITS & X86_CR0_PDPTR_BITS));
+
#define BUILD_KVM_GPR_ACCESSORS(lname, uname) \
static __always_inline unsigned long kvm_##lname##_read(struct kvm_vcpu *vcpu)\
{ \