kvm: x86: Remove CR3_PCID_INVD flag

It is a duplicate of X86_CR3_PCID_NOFLUSH. So just use that instead.
Signed-off-by: NJunaid Shahid <junaids@google.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

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     \

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)

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