Commit d055f028 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

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: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 55c0cefb

arch/x86/kvm/mmu/mmu.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

}