Commit a685d992 authored by Sean Christopherson's avatar Sean Christopherson Committed by Paolo Bonzini
Browse files

KVM: selftests: Fix size of memslots created by Xen tests 



For better or worse, the memslot APIs take the number of pages, not the
size in bytes.  The Xen tests need 2 pages, not 8192 pages.

Fixes: 8d4e7e80 ("KVM: x86: declare Xen HVM shared info capability and add test case")
Cc: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
Message-Id: <20210210182609.435200-3-seanjc@google.com>
Reviewed-by: default avatarDavid Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 2f3b90fd

tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c

+1 −2
Original line number Diff line number Diff line
@@ -79,8 +79,7 @@ int main(int argc, char *argv[]) 


	/* Map a region for the shared_info page */

	vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,

                                    SHINFO_REGION_GPA, SHINFO_REGION_SLOT,

				    2 * getpagesize(), 0);

				    SHINFO_REGION_GPA, SHINFO_REGION_SLOT, 2, 0);

	virt_map(vm, SHINFO_REGION_GPA, SHINFO_REGION_GPA, 2, 0);



	struct kvm_xen_hvm_config hvmc = {

tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c

+1 −2
Original line number Diff line number Diff line
@@ -102,8 +102,7 @@ int main(int argc, char *argv[]) 


	/* Map a region for the hypercall pages */

	vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,

                                    HCALL_REGION_GPA, HCALL_REGION_SLOT,

				    2 * getpagesize(), 0);

				    HCALL_REGION_GPA, HCALL_REGION_SLOT, 2, 0);

	virt_map(vm, HCALL_REGION_GPA, HCALL_REGION_GPA, 2, 0);



	for (;;) {