From: Paolo Bonzini Date: Fri, 6 Aug 2021 09:21:17 +0000 (-0400) Subject: KVM: MMU: pass unadulterated gpa to direct_page_fault X-Git-Tag: block-5.16-2021-11-13~90^2~85 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=d055f028a5334114563ce31c4fe21f24f7ee72c3;p=linux-2.6-block.git KVM: MMU: pass unadulterated gpa to direct_page_fault Do not bother removing the low bits of the gpa. This masking dates back to the very first commit of KVM but it is unnecessary, as exemplified by the other call in kvm_tdp_page_fault. Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 7ef9c001d1b6..376e90f4f413 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4018,7 +4018,7 @@ static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, pgprintk("%s: gva %lx error %x\n", __func__, gpa, error_code); /* This path builds a PAE pagetable, we can map 2mb pages at maximum. */ - return direct_page_fault(vcpu, gpa & PAGE_MASK, error_code, prefault, + return direct_page_fault(vcpu, gpa, error_code, prefault, PG_LEVEL_2M, false); }