linux-kernel - [PATCH v2 127/144] KVM: selftests: Convert get-reg-list away from its "VCPU

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Message-Id: <20220603004331.1523888-128-seanjc@google.com>
Date:   Fri,  3 Jun 2022 00:43:14 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     kvm@...r.kernel.org, Vitaly Kuznetsov <vkuznets@...hat.com>,
        Andrew Jones <drjones@...hat.com>,
        David Matlack <dmatlack@...gle.com>,
        Ben Gardon <bgardon@...gle.com>,
        Oliver Upton <oupton@...gle.com>, linux-kernel@...r.kernel.org
Subject: [PATCH v2 127/144] KVM: selftests: Convert get-reg-list away from its "VCPU_ID"

Track the vCPU's 'struct kvm_vcpu' object in get-reg-list instead of
hardcoding '0' everywhere.

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 tools/testing/selftests/kvm/aarch64/get-reg-list.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
index e004afc29387..04950b10e083 100644
--- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
@@ -411,6 +411,7 @@ static void run_test(struct vcpu_config *c)
 	struct kvm_vcpu_init init = { .target = -1, };
 	int new_regs = 0, missing_regs = 0, i, n;
 	int failed_get = 0, failed_set = 0, failed_reject = 0;
+	struct kvm_vcpu *vcpu;
 	struct kvm_vm *vm;
 	struct reg_sublist *s;
 
@@ -418,10 +419,10 @@ static void run_test(struct vcpu_config *c)
 
 	vm = vm_create_barebones();
 	prepare_vcpu_init(c, &init);
-	aarch64_vcpu_add(vm, 0, &init, NULL);
-	finalize_vcpu(vm, 0, c);
+	vcpu = aarch64_vcpu_add(vm, 0, &init, NULL);
+	finalize_vcpu(vm, vcpu->id, c);
 
-	reg_list = vcpu_get_reg_list(vm, 0);
+	reg_list = vcpu_get_reg_list(vm, vcpu->id);
 
 	if (fixup_core_regs)
 		core_reg_fixup();
@@ -457,7 +458,7 @@ static void run_test(struct vcpu_config *c)
 		bool reject_reg = false;
 		int ret;
 
-		ret = __vcpu_get_reg(vm, 0, reg_list->reg[i], &addr);
+		ret = __vcpu_get_reg(vm, vcpu->id, reg_list->reg[i], &addr);
 		if (ret) {
 			printf("%s: Failed to get ", config_name(c));
 			print_reg(c, reg.id);
@@ -469,7 +470,7 @@ static void run_test(struct vcpu_config *c)
 		for_each_sublist(c, s) {
 			if (s->rejects_set && find_reg(s->rejects_set, s->rejects_set_n, reg.id)) {
 				reject_reg = true;
-				ret = __vcpu_ioctl(vm, 0, KVM_SET_ONE_REG, &reg);
+				ret = __vcpu_ioctl(vm, vcpu->id, KVM_SET_ONE_REG, &reg);
 				if (ret != -1 || errno != EPERM) {
 					printf("%s: Failed to reject (ret=%d, errno=%d) ", config_name(c), ret, errno);
 					print_reg(c, reg.id);
@@ -481,7 +482,7 @@ static void run_test(struct vcpu_config *c)
 		}
 
 		if (!reject_reg) {
-			ret = __vcpu_ioctl(vm, 0, KVM_SET_ONE_REG, &reg);
+			ret = __vcpu_ioctl(vm, vcpu->id, KVM_SET_ONE_REG, &reg);
 			if (ret) {
 				printf("%s: Failed to set ", config_name(c));
 				print_reg(c, reg.id);
-- 
2.36.1.255.ge46751e96f-goog