Message ID | 20241009154953.1073471-6-seanjc@google.com |
---|---|
State | Accepted |
Headers | show
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Wed, 09 Oct 2024 08:50:05 -0700 (PDT) Date: Wed, 9 Oct 2024 08:49:44 -0700 In-Reply-To: <20241009154953.1073471-1-seanjc@google.com> Mime-Version: 1.0 References: <20241009154953.1073471-1-seanjc@google.com> X-Mailer: git-send-email 2.47.0.rc0.187.ge670bccf7e-goog Message-ID: <20241009154953.1073471-6-seanjc@google.com> Subject: [PATCH v3 05/14] KVM: selftests: Check for a potential unhandled exception iff KVM_RUN succeeded From: Sean Christopherson <seanjc@google.com> To: Marc Zyngier <maz@kernel.org>, Oliver Upton <oliver.upton@linux.dev>, Anup Patel <anup@brainfault.org>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Paolo Bonzini <pbonzini@redhat.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Janosch Frank <frankja@linux.ibm.com>, Claudio Imbrenda <imbrenda@linux.ibm.com> Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Sean Christopherson <seanjc@google.com>, Andrew Jones <ajones@ventanamicro.com>, James Houghton <jthoughton@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241009_085007_350475_85F8E52B X-CRM114-Status: GOOD ( 10.37 ) X-Spam-Score: -9.5 (---------) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Don't check for an unhandled exception if KVM_RUN failed, e.g. if it returned errno=EFAULT, as reporting unhandled exceptions is done via a ucall, i.e. requires KVM_RUN to exit cleanly. 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Series |
[v3,01/14] KVM: Move KVM_REG_SIZE() definition to common uAPI header
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diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index a2b7df5f1d39..6b3161a0990f 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -1646,7 +1646,8 @@ int _vcpu_run(struct kvm_vcpu *vcpu) rc = __vcpu_run(vcpu); } while (rc == -1 && errno == EINTR); - assert_on_unhandled_exception(vcpu); + if (!rc) + assert_on_unhandled_exception(vcpu); return rc; }