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| author | Yan Zhao <yan.y.zhao@intel.com> | 2024-07-13 01:34:38 +0200 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2024-08-22 20:25:31 +0200 |
| commit | e03a7caa5335c41e39991cfa73bb037872d1e2cb (patch) | |
| tree | 61e37bd141c15bbeb14535d6fb03622d1e56f5cf /arch/x86/kvm/mmu | |
| parent | Linux 6.11-rc4 (diff) | |
| download | linux-e03a7caa5335c41e39991cfa73bb037872d1e2cb.tar.xz linux-e03a7caa5335c41e39991cfa73bb037872d1e2cb.zip | |
KVM: x86/mmu: Fixup comments missed by the REMOVED_SPTE=>FROZEN_SPTE rename
Replace "removed" with "frozen" in comments as appropriate to complete the
rename of REMOVED_SPTE to FROZEN_SPTE.
Fixes: 964cea817196 ("KVM: x86/tdp_mmu: Rename REMOVED_SPTE to FROZEN_SPTE")
Signed-off-by: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
Link: https://lore.kernel.org/r/20240712233438.518591-1-rick.p.edgecombe@intel.com
[sean: write changelog]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86/kvm/mmu')
| -rw-r--r-- | arch/x86/kvm/mmu/spte.c | 6 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu/spte.h | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu/tdp_mmu.c | 8 |
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c index d4527965e48c..8f7eb3ad88fc 100644 --- a/arch/x86/kvm/mmu/spte.c +++ b/arch/x86/kvm/mmu/spte.c @@ -391,9 +391,9 @@ void kvm_mmu_set_mmio_spte_mask(u64 mmio_value, u64 mmio_mask, u64 access_mask) mmio_value = 0; /* - * The masked MMIO value must obviously match itself and a removed SPTE - * must not get a false positive. Removed SPTEs and MMIO SPTEs should - * never collide as MMIO must set some RWX bits, and removed SPTEs must + * The masked MMIO value must obviously match itself and a frozen SPTE + * must not get a false positive. Frozen SPTEs and MMIO SPTEs should + * never collide as MMIO must set some RWX bits, and frozen SPTEs must * not set any RWX bits. */ if (WARN_ON((mmio_value & mmio_mask) != mmio_value) || diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index ef793c459b05..2cb816ea2430 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -214,7 +214,7 @@ extern u64 __read_mostly shadow_nonpresent_or_rsvd_mask; */ #define FROZEN_SPTE (SHADOW_NONPRESENT_VALUE | 0x5a0ULL) -/* Removed SPTEs must not be misconstrued as shadow present PTEs. */ +/* Frozen SPTEs must not be misconstrued as shadow present PTEs. */ static_assert(!(FROZEN_SPTE & SPTE_MMU_PRESENT_MASK)); static inline bool is_frozen_spte(u64 spte) diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index c7dc49ee7388..3c55955bcaf8 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -359,10 +359,10 @@ static void handle_removed_pt(struct kvm *kvm, tdp_ptep_t pt, bool shared) /* * Set the SPTE to a nonpresent value that other * threads will not overwrite. If the SPTE was - * already marked as removed then another thread + * already marked as frozen then another thread * handling a page fault could overwrite it, so * set the SPTE until it is set from some other - * value to the removed SPTE value. + * value to the frozen SPTE value. */ for (;;) { old_spte = kvm_tdp_mmu_write_spte_atomic(sptep, FROZEN_SPTE); @@ -536,8 +536,8 @@ static inline int __must_check __tdp_mmu_set_spte_atomic(struct tdp_iter *iter, u64 *sptep = rcu_dereference(iter->sptep); /* - * The caller is responsible for ensuring the old SPTE is not a REMOVED - * SPTE. KVM should never attempt to zap or manipulate a REMOVED SPTE, + * The caller is responsible for ensuring the old SPTE is not a FROZEN + * SPTE. KVM should never attempt to zap or manipulate a FROZEN SPTE, * and pre-checking before inserting a new SPTE is advantageous as it * avoids unnecessary work. */ |