kvm: x86: Remove CR3_PCID_INVD flag

It is a duplicate of X86_CR3_PCID_NOFLUSH. So just use that instead.

Signed-off-by: Junaid Shahid <junaids@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 4f1983640bdaf5317803867ea58f8c0590afedc7..75ab578c3f6a60b77902653fe1bab024d2031b75 100644 (file)
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -83,7 +83,6 @@
                          | X86_CR0_ET | X86_CR0_NE | X86_CR0_WP | X86_CR0_AM \
                          | X86_CR0_NW | X86_CR0_CD | X86_CR0_PG))
 
-#define CR3_PCID_INVD           BIT_64(63)
 #define CR4_RESERVED_BITS                                               \
        (~(unsigned long)(X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD | X86_CR4_DE\
                          | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_MCE     \

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 4c4f4263420c057b530c799b1a7af4dff421d67d..106482da6388e29cec054aa72dc5872708d9cd4a 100644 (file)
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4191,7 +4191,7 @@ static int check_cr_write(struct x86_emulate_ctxt *ctxt)
                                maxphyaddr = 36;
                        rsvd = rsvd_bits(maxphyaddr, 63);
                        if (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_PCIDE)
-                               rsvd &= ~CR3_PCID_INVD;
+                               rsvd &= ~X86_CR3_PCID_NOFLUSH;
                }
 
                if (new_val & rsvd)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index aa5d96b4b3866e72e508ab9f1cddba2265307604..6cc29dd21519a481b959ecd6b3b3429df4e2d048 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -852,8 +852,8 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
        bool pcid_enabled = kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE);
 
        if (pcid_enabled) {
-               skip_tlb_flush = cr3 & CR3_PCID_INVD;
-               cr3 &= ~CR3_PCID_INVD;
+               skip_tlb_flush = cr3 & X86_CR3_PCID_NOFLUSH;
+               cr3 &= ~X86_CR3_PCID_NOFLUSH;
        }
 #endif