linux-kernel - [RFC PATCH 010/105] KVM: selftests: Use vcpu_access_device

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220311055056.57265-11-seanjc@google.com>
Date:   Fri, 11 Mar 2022 05:49:21 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     linux-kernel@...r.kernel.org
Cc:     Sean Christopherson <seanjc@...gle.com>
Subject: [RFC PATCH 010/105] KVM: selftests: Use vcpu_access_device_attr() in
 arm64 code

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 tools/testing/selftests/kvm/aarch64/arch_timer.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c
index 9ad38bd360a4..92b2a6611e89 100644
--- a/tools/testing/selftests/kvm/aarch64/arch_timer.c
+++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c
@@ -349,12 +349,10 @@ static void test_run(struct kvm_vm *vm)
 static void test_init_timer_irq(struct kvm_vm *vm)
 {
 	/* Timer initid should be same for all the vCPUs, so query only vCPU-0 */
-	int vcpu0_fd = vcpu_get_fd(vm, 0);
-
-	kvm_device_access(vcpu0_fd, KVM_ARM_VCPU_TIMER_CTRL,
-			KVM_ARM_VCPU_TIMER_IRQ_PTIMER, &ptimer_irq, false);
-	kvm_device_access(vcpu0_fd, KVM_ARM_VCPU_TIMER_CTRL,
-			KVM_ARM_VCPU_TIMER_IRQ_VTIMER, &vtimer_irq, false);
+	vcpu_access_device_attr(vm, 0, KVM_ARM_VCPU_TIMER_CTRL,
+				KVM_ARM_VCPU_TIMER_IRQ_PTIMER, &ptimer_irq, false);
+	vcpu_access_device_attr(vm, 0, KVM_ARM_VCPU_TIMER_CTRL,
+				KVM_ARM_VCPU_TIMER_IRQ_VTIMER, &vtimer_irq, false);
 
 	sync_global_to_guest(vm, ptimer_irq);
 	sync_global_to_guest(vm, vtimer_irq);
-- 
2.35.1.723.g4982287a31-goog