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| author | Sean Christopherson <seanjc@google.com> | 2022-06-24 20:18:07 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-06-25 11:54:40 +0300 |
| commit | 72ae5822b81a6686c4b4d526ccdd7b7f5f0f9b97 (patch) | |
| tree | bbc41cabc45a6442e251126305e01259db853866 /arch/x86/kvm/mmu/mmu.c | |
| parent | db209369d48eab1e2c724d90c606752d398ae334 (diff) | |
| download | linux-72ae5822b81a6686c4b4d526ccdd7b7f5f0f9b97.tar.xz | |
KVM: x86/mmu: Use "unsigned int", not "u32", for SPTEs' @access info
Use an "unsigned int" for @access parameters instead of a "u32", mostly
to be consistent throughout KVM, but also because "u32" is misleading.
@access can actually squeeze into a u8, i.e. doesn't need 32 bits, but is
as an "unsigned int" because sp->role.access is an unsigned int.
No functional change intended.
Link: https://lore.kernel.org/all/YqyZxEfxXLsHGoZ%2F@google.com
Cc: David Matlack <dmatlack@google.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220624171808.2845941-3-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index bd74a287b54a..d5554cd61492 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -717,7 +717,8 @@ static u32 kvm_mmu_page_get_access(struct kvm_mmu_page *sp, int index) return sp->role.access; } -static void kvm_mmu_page_set_translation(struct kvm_mmu_page *sp, int index, gfn_t gfn, u32 access) +static void kvm_mmu_page_set_translation(struct kvm_mmu_page *sp, int index, + gfn_t gfn, unsigned int access) { if (sp_has_gptes(sp)) { sp->shadowed_translation[index] = (gfn << PAGE_SHIFT) | access; @@ -735,7 +736,8 @@ static void kvm_mmu_page_set_translation(struct kvm_mmu_page *sp, int index, gfn sp->gfn, kvm_mmu_page_get_gfn(sp, index), gfn); } -static void kvm_mmu_page_set_access(struct kvm_mmu_page *sp, int index, u32 access) +static void kvm_mmu_page_set_access(struct kvm_mmu_page *sp, int index, + unsigned int access) { gfn_t gfn = kvm_mmu_page_get_gfn(sp, index); @@ -1580,7 +1582,7 @@ static bool kvm_test_age_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head, static void __rmap_add(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, const struct kvm_memory_slot *slot, - u64 *spte, gfn_t gfn, u32 access) + u64 *spte, gfn_t gfn, unsigned int access) { struct kvm_mmu_page *sp; struct kvm_rmap_head *rmap_head; @@ -1601,7 +1603,7 @@ static void __rmap_add(struct kvm *kvm, } static void rmap_add(struct kvm_vcpu *vcpu, const struct kvm_memory_slot *slot, - u64 *spte, gfn_t gfn, u32 access) + u64 *spte, gfn_t gfn, unsigned int access) { struct kvm_mmu_memory_cache *cache = &vcpu->arch.mmu_pte_list_desc_cache; |