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Message-Id: <20220311055056.57265-84-seanjc@google.com>
Date: Fri, 11 Mar 2022 05:50:34 +0000
From: Sean Christopherson <seanjc@...gle.com>
To: linux-kernel@...r.kernel.org
Cc: Sean Christopherson <seanjc@...gle.com>
Subject: [RFC PATCH 083/105] KVM: selftests: Convert hardware_disable_test
away from VCPU_ID
Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
.../selftests/kvm/hardware_disable_test.c | 25 ++++++-------------
1 file changed, 8 insertions(+), 17 deletions(-)
diff --git a/tools/testing/selftests/kvm/hardware_disable_test.c b/tools/testing/selftests/kvm/hardware_disable_test.c
index c31af07fae97..70cd22485357 100644
--- a/tools/testing/selftests/kvm/hardware_disable_test.c
+++ b/tools/testing/selftests/kvm/hardware_disable_test.c
@@ -27,12 +27,6 @@
sem_t *sem;
-/* Arguments for the pthreads */
-struct payload {
- struct kvm_vm *vm;
- uint32_t index;
-};
-
static void guest_code(void)
{
for (;;)
@@ -42,14 +36,14 @@ static void guest_code(void)
static void *run_vcpu(void *arg)
{
- struct payload *payload = (struct payload *)arg;
- struct kvm_run *state = vcpu_state(payload->vm, payload->index);
+ struct kvm_vcpu *vcpu = arg;
+ struct kvm_run *run = vcpu->run;
- vcpu_run(payload->vm, payload->index);
+ vcpu_run(vcpu->vm, vcpu->id);
TEST_ASSERT(false, "%s: exited with reason %d: %s\n",
- __func__, state->exit_reason,
- exit_reason_str(state->exit_reason));
+ __func__, run->exit_reason,
+ exit_reason_str(run->exit_reason));
pthread_exit(NULL);
}
@@ -92,11 +86,11 @@ static inline void check_join(pthread_t thread, void **retval)
static void run_test(uint32_t run)
{
+ struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
cpu_set_t cpu_set;
pthread_t threads[VCPU_NUM];
pthread_t throw_away;
- struct payload payloads[VCPU_NUM];
void *b;
uint32_t i, j;
@@ -110,12 +104,9 @@ static void run_test(uint32_t run)
pr_debug("%s: [%d] start vcpus\n", __func__, run);
for (i = 0; i < VCPU_NUM; ++i) {
- vm_vcpu_add(vm, i, guest_code);
- payloads[i].vm = vm;
- payloads[i].index = i;
+ vcpu = vm_vcpu_add(vm, i, guest_code);
- check_create_thread(&threads[i], NULL, run_vcpu,
- (void *)&payloads[i]);
+ check_create_thread(&threads[i], NULL, run_vcpu, vcpu);
check_set_affinity(threads[i], &cpu_set);
for (j = 0; j < SLEEPING_THREAD_NUM; ++j) {
--
2.35.1.723.g4982287a31-goog
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