From f9b84e19221efc5f493156ee0329df3142085f28 Mon Sep 17 00:00:00 2001 From: Sean Christopherson Date: Wed, 8 Jan 2020 12:24:37 -0800 Subject: KVM: Use vcpu-specific gva->hva translation when querying host page size Use kvm_vcpu_gfn_to_hva() when retrieving the host page size so that the correct set of memslots is used when handling x86 page faults in SMM. Fixes: 54bf36aac520 ("KVM: x86: use vcpu-specific functions to read/write/translate GFNs") Cc: stable@vger.kernel.org Signed-off-by: Sean Christopherson Signed-off-by: Paolo Bonzini --- arch/x86/kvm/mmu/mmu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/x86/kvm/mmu') diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 7eb21a22cc13..e4458c9aec8c 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -1286,12 +1286,12 @@ static bool mmu_gfn_lpage_is_disallowed(struct kvm_vcpu *vcpu, gfn_t gfn, return __mmu_gfn_lpage_is_disallowed(gfn, level, slot); } -static int host_mapping_level(struct kvm *kvm, gfn_t gfn) +static int host_mapping_level(struct kvm_vcpu *vcpu, gfn_t gfn) { unsigned long page_size; int i, ret = 0; - page_size = kvm_host_page_size(kvm, gfn); + page_size = kvm_host_page_size(vcpu, gfn); for (i = PT_PAGE_TABLE_LEVEL; i <= PT_MAX_HUGEPAGE_LEVEL; ++i) { if (page_size >= KVM_HPAGE_SIZE(i)) @@ -1362,7 +1362,7 @@ static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn, * So, do not propagate host_mapping_level() to max_level as KVM can * still promote the guest mapping to a huge page in the THP case. */ - host_level = host_mapping_level(vcpu->kvm, large_gfn); + host_level = host_mapping_level(vcpu, large_gfn); return min(host_level, max_level); } -- cgit v1.2.3