From 007a369fba3c120d9a343bb2e8f04cf64c988183 Mon Sep 17 00:00:00 2001 From: Sean Christopherson Date: Mon, 13 Jun 2022 22:57:16 +0000 Subject: KVM: x86/mmu: Drop unused CMPXCHG macro from paging_tmpl.h Drop the CMPXCHG macro from paging_tmpl.h, it's no longer used now that KVM uses a common uaccess helper to do 8-byte CMPXCHG. Fixes: f122dfe44768 ("KVM: x86: Use __try_cmpxchg_user() to update guest PTE A/D bits") Signed-off-by: Sean Christopherson Message-Id: <20220613225723.2734132-2-seanjc@google.com> Signed-off-by: Paolo Bonzini --- arch/x86/kvm/mmu/paging_tmpl.h | 6 ------ 1 file changed, 6 deletions(-) (limited to 'arch/x86/kvm/mmu/paging_tmpl.h') diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index fe35d8fd3276..f595c4b8657f 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -34,7 +34,6 @@ #define PT_HAVE_ACCESSED_DIRTY(mmu) true #ifdef CONFIG_X86_64 #define PT_MAX_FULL_LEVELS PT64_ROOT_MAX_LEVEL - #define CMPXCHG "cmpxchgq" #else #define PT_MAX_FULL_LEVELS 2 #endif @@ -51,7 +50,6 @@ #define PT_GUEST_DIRTY_SHIFT PT_DIRTY_SHIFT #define PT_GUEST_ACCESSED_SHIFT PT_ACCESSED_SHIFT #define PT_HAVE_ACCESSED_DIRTY(mmu) true - #define CMPXCHG "cmpxchgl" #elif PTTYPE == PTTYPE_EPT #define pt_element_t u64 #define guest_walker guest_walkerEPT @@ -64,9 +62,6 @@ #define PT_GUEST_DIRTY_SHIFT 9 #define PT_GUEST_ACCESSED_SHIFT 8 #define PT_HAVE_ACCESSED_DIRTY(mmu) (!(mmu)->cpu_role.base.ad_disabled) - #ifdef CONFIG_X86_64 - #define CMPXCHG "cmpxchgq" - #endif #define PT_MAX_FULL_LEVELS PT64_ROOT_MAX_LEVEL #else #error Invalid PTTYPE value @@ -1100,7 +1095,6 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) #undef PT_MAX_FULL_LEVELS #undef gpte_to_gfn #undef gpte_to_gfn_lvl -#undef CMPXCHG #undef PT_GUEST_ACCESSED_MASK #undef PT_GUEST_DIRTY_MASK #undef PT_GUEST_DIRTY_SHIFT -- cgit v1.2.3