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authorSean Christopherson <seanjc@google.com>2021-11-11 00:03:04 +0000
committerPaolo Bonzini <pbonzini@redhat.com>2021-11-16 07:43:26 -0500
commit613d61182fffca6b36ea0df1e44927ccf45b1e9b (patch)
tree01429d88faec181178ca53b8aad79a5bcb0d612e /tools
parentb65e1051e489be4fe783cb14f1cd33235a0f9803 (diff)
downloadlinux-613d61182fffca6b36ea0df1e44927ccf45b1e9b.tar.bz2
KVM: selftests: Capture per-vCPU GPA in perf_test_vcpu_args
Capture the per-vCPU GPA in perf_test_vcpu_args so that tests can get the GPA without having to calculate the GPA on their own. No functional change intended. Signed-off-by: Sean Christopherson <seanjc@google.com> Reviewed-by: Ben Gardon <bgardon@google.com> Signed-off-by: David Matlack <dmatlack@google.com> Message-Id: <20211111000310.1435032-7-dmatlack@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/kvm/include/perf_test_util.h1
-rw-r--r--tools/testing/selftests/kvm/lib/perf_test_util.c9
2 files changed, 5 insertions, 5 deletions
diff --git a/tools/testing/selftests/kvm/include/perf_test_util.h b/tools/testing/selftests/kvm/include/perf_test_util.h
index df9f1a3a3ffb..20aec72fe7b8 100644
--- a/tools/testing/selftests/kvm/include/perf_test_util.h
+++ b/tools/testing/selftests/kvm/include/perf_test_util.h
@@ -18,6 +18,7 @@
#define PERF_TEST_MEM_SLOT_INDEX 1
struct perf_test_vcpu_args {
+ uint64_t gpa;
uint64_t gva;
uint64_t pages;
diff --git a/tools/testing/selftests/kvm/lib/perf_test_util.c b/tools/testing/selftests/kvm/lib/perf_test_util.c
index ccdc950c829e..d9c6bcb7964d 100644
--- a/tools/testing/selftests/kvm/lib/perf_test_util.c
+++ b/tools/testing/selftests/kvm/lib/perf_test_util.c
@@ -136,7 +136,6 @@ void perf_test_setup_vcpus(struct kvm_vm *vm, int vcpus,
bool partition_vcpu_memory_access)
{
struct perf_test_args *pta = &perf_test_args;
- vm_paddr_t vcpu_gpa;
struct perf_test_vcpu_args *vcpu_args;
int vcpu_id;
@@ -149,19 +148,19 @@ void perf_test_setup_vcpus(struct kvm_vm *vm, int vcpus,
(vcpu_id * vcpu_memory_bytes);
vcpu_args->pages = vcpu_memory_bytes /
pta->guest_page_size;
- vcpu_gpa = guest_test_phys_mem +
- (vcpu_id * vcpu_memory_bytes);
+ vcpu_args->gpa = guest_test_phys_mem +
+ (vcpu_id * vcpu_memory_bytes);
} else {
vcpu_args->gva = guest_test_virt_mem;
vcpu_args->pages = (vcpus * vcpu_memory_bytes) /
pta->guest_page_size;
- vcpu_gpa = guest_test_phys_mem;
+ vcpu_args->gpa = guest_test_phys_mem;
}
vcpu_args_set(vm, vcpu_id, 1, vcpu_id);
pr_debug("Added VCPU %d with test mem gpa [%lx, %lx)\n",
- vcpu_id, vcpu_gpa, vcpu_gpa +
+ vcpu_id, vcpu_args->gpa, vcpu_args->gpa +
(vcpu_args->pages * pta->guest_page_size));
}
}