Rename MMU_WARN_ON() to make it super obvious that the assertions are all about KVM's MMU, not the primary MMU. Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> --- arch/x86/kvm/mmu/mmu.c | 4 ++-- arch/x86/kvm/mmu/mmu_internal.h | 4 ++-- arch/x86/kvm/mmu/spte.h | 8 ++++---- arch/x86/kvm/mmu/tdp_mmu.c | 8 ++++---- 4 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 8a21b06a9646..80daaa84a8eb 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -1255,7 +1255,7 @@ static bool spte_clear_dirty(u64 *sptep) { u64 spte = *sptep; - MMU_WARN_ON(!spte_ad_enabled(spte)); + KVM_MMU_WARN_ON(!spte_ad_enabled(spte)); spte &= ~shadow_dirty_mask; return mmu_spte_update(sptep, spte); } @@ -1699,7 +1699,7 @@ static void kvm_mmu_check_sptes_at_free(struct kvm_mmu_page *sp) int i; for (i = 0; i < SPTE_ENT_PER_PAGE; i++) { - if (MMU_WARN_ON(is_shadow_present_pte(sp->spt[i]))) + if (KVM_MMU_WARN_ON(is_shadow_present_pte(sp->spt[i]))) pr_err_ratelimited("SPTE %llx (@ %p) for gfn %llx shadow-present at free", sp->spt[i], &sp->spt[i], kvm_mmu_page_get_gfn(sp, i)); diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h index 9ea80e4d463c..bb1649669bc9 100644 --- a/arch/x86/kvm/mmu/mmu_internal.h +++ b/arch/x86/kvm/mmu/mmu_internal.h @@ -9,9 +9,9 @@ #undef MMU_DEBUG #ifdef MMU_DEBUG -#define MMU_WARN_ON(x) WARN_ON(x) +#define KVM_MMU_WARN_ON(x) WARN_ON(x) #else -#define MMU_WARN_ON(x) do { } while (0) +#define KVM_MMU_WARN_ON(x) do { } while (0) #endif /* Page table builder macros common to shadow (host) PTEs and guest PTEs. */ diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index 1279db2eab44..83e6614f3720 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -265,13 +265,13 @@ static inline bool sp_ad_disabled(struct kvm_mmu_page *sp) static inline bool spte_ad_enabled(u64 spte) { - MMU_WARN_ON(!is_shadow_present_pte(spte)); + KVM_MMU_WARN_ON(!is_shadow_present_pte(spte)); return (spte & SPTE_TDP_AD_MASK) != SPTE_TDP_AD_DISABLED; } static inline bool spte_ad_need_write_protect(u64 spte) { - MMU_WARN_ON(!is_shadow_present_pte(spte)); + KVM_MMU_WARN_ON(!is_shadow_present_pte(spte)); /* * This is benign for non-TDP SPTEs as SPTE_TDP_AD_ENABLED is '0', * and non-TDP SPTEs will never set these bits. Optimize for 64-bit @@ -282,13 +282,13 @@ static inline bool spte_ad_need_write_protect(u64 spte) static inline u64 spte_shadow_accessed_mask(u64 spte) { - MMU_WARN_ON(!is_shadow_present_pte(spte)); + KVM_MMU_WARN_ON(!is_shadow_present_pte(spte)); return spte_ad_enabled(spte) ? shadow_accessed_mask : 0; } static inline u64 spte_shadow_dirty_mask(u64 spte) { - MMU_WARN_ON(!is_shadow_present_pte(spte)); + KVM_MMU_WARN_ON(!is_shadow_present_pte(spte)); return spte_ad_enabled(spte) ? shadow_dirty_mask : 0; } diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 512163d52194..f881de40f9ef 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -1548,8 +1548,8 @@ static bool clear_dirty_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root, if (!is_shadow_present_pte(iter.old_spte)) continue; - MMU_WARN_ON(kvm_ad_enabled() && - spte_ad_need_write_protect(iter.old_spte)); + KVM_MMU_WARN_ON(kvm_ad_enabled() && + spte_ad_need_write_protect(iter.old_spte)); if (!(iter.old_spte & dbit)) continue; @@ -1607,8 +1607,8 @@ static void clear_dirty_pt_masked(struct kvm *kvm, struct kvm_mmu_page *root, if (!mask) break; - MMU_WARN_ON(kvm_ad_enabled() && - spte_ad_need_write_protect(iter.old_spte)); + KVM_MMU_WARN_ON(kvm_ad_enabled() && + spte_ad_need_write_protect(iter.old_spte)); if (iter.level > PG_LEVEL_4K || !(mask & (1UL << (iter.gfn - gfn)))) -- 2.41.0.487.g6d72f3e995-goog