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authorSean Christopherson <sean.j.christopherson@intel.com>2020-01-08 23:24:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-11 15:35:54 +0300
commit7426ddf01f1639c19a79d93c5a354b463a563d29 (patch)
tree3f07ff9be003b8e853b255914295439ebc791777 /virt
parent09bd0033df05c282ac5a5d74f5448128157b70aa (diff)
downloadlinux-7426ddf01f1639c19a79d93c5a354b463a563d29.tar.xz
KVM: Use vcpu-specific gva->hva translation when querying host page size
[ Upstream commit f9b84e19221efc5f493156ee0329df3142085f28 ] 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 <sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 6f0287ad927e..877ce955b99c 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1394,14 +1394,14 @@ bool kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn)
}
EXPORT_SYMBOL_GPL(kvm_is_visible_gfn);
-unsigned long kvm_host_page_size(struct kvm *kvm, gfn_t gfn)
+unsigned long kvm_host_page_size(struct kvm_vcpu *vcpu, gfn_t gfn)
{
struct vm_area_struct *vma;
unsigned long addr, size;
size = PAGE_SIZE;
- addr = gfn_to_hva(kvm, gfn);
+ addr = kvm_vcpu_gfn_to_hva(vcpu, gfn);
if (kvm_is_error_hva(addr))
return PAGE_SIZE;