From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-194.mta0.migadu.com [91.218.175.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C674C38B148 for ; Sat, 29 Aug 2026 07:11:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787987494; cv=none; b=VeC8rRJkS9X/Rm89Z5tlil3ccV9TeERP16+A+f9SB6PJivWOYyRUvfhP/SshPOH6/Ab/nTw+IwTic69k6SwwCYUieL0s1BGjTqYV0JQDoeQajBPFYR+UI+ba/OR39gD1dak9n24kl5wgAMBvpRHeFtp2km5+zO8sBFzX/+OWkaI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787987494; c=relaxed/simple; bh=0WEUwWA13h6lSIRRHugW7N81xLfWs7SnLHtINewqeBo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=MwZjIkeowHvZWwpZopYm+gN1QPt8+rc5PJNkvcO2S747J2HTGhQ58fb3Cd10EGP3/MK85+VJIsV546CRa+5wD4lgmvgjQay3Km9jIj4C5krap+U62VphWY8+NAKzS0Ej7dtPCZtV+DGqMJ72wFjk06cYdIm7PAUoj5Hy+xlNGQQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=gHdy4XCO; arc=none smtp.client-ip=91.218.175.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="gHdy4XCO" X-Envelope-To: kvmarm@lists.linux.dev DKIM-Signature: a=rsa-sha256; bh=0WEUwWA13h6lSIRRHugW7N81xLfWs7SnLHtINewqeBo=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1787987489; v=1; x=1788592289; b=gHdy4XCOPwERbcch+mSs+R/AtCyA0wsMxlYxMjYhqmlo/ZO6QGDCVMlKYGr+M41UzEPhDNQt NwfP62VVwmYLbYSaebgAI76k04ak09Xm7Ib4QzPjXLdBvWs+R8c7Y6bakK4gU/cVKU+qwkQ/7EF ys/noFDTUzhaxmbHJsBfVfIk= X-Envelope-To: kvmarm@lists.linux.dev Received: by smtp.migadu.com with ESMTPS id 891acf61f080e197; Sat, 29 Aug 2026 07:11:29 +0000 X-Mizu-Trace-ID: 891acf61f080e197 X-Migadu-Flow: FLOW_OUT From: Fuad Tabba To: Marc Zyngier , Oliver Upton , kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Catalin Marinas , Will Deacon , Joey Gouly , Steffen Eiden , Suzuki K Poulose , Zenghui Yu , Vincent Donnefort , Quentin Perret , Sebastian Ene , Hyunwoo Kim , Fuad Tabba Subject: [PATCH 2/2] KVM: arm64: selftests: Check SError is not pending after delivery Date: Sat, 29 Aug 2026 08:11:20 +0100 Message-Id: <20260829071120.2522788-2-fuad.tabba@linux.dev> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20260829071120.2522788-1-fuad.tabba@linux.dev> References: <20260829071120.2522788-1-fuad.tabba@linux.dev> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit test_serror() never looks at the vCPU after the SError is delivered, so a stale pending SError goes unnoticed. Read the vCPU events back and check the SError is no longer pending. Signed-off-by: Fuad Tabba --- tools/testing/selftests/kvm/arm64/external_aborts.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/testing/selftests/kvm/arm64/external_aborts.c b/tools/testing/selftests/kvm/arm64/external_aborts.c index d8fe17a6cc592..b276a4998a92c 100644 --- a/tools/testing/selftests/kvm/arm64/external_aborts.c +++ b/tools/testing/selftests/kvm/arm64/external_aborts.c @@ -239,6 +239,7 @@ static void test_serror_guest(void) static void test_serror(void) { + struct kvm_vcpu_events events; struct kvm_vcpu *vcpu; struct kvm_vm *vm = vm_create_with_dabt_handler(&vcpu, test_serror_guest, unexpected_dabt_handler); @@ -247,6 +248,11 @@ static void test_serror(void) vcpu_inject_serror(vcpu); vcpu_run_expect_done(vcpu); + + vcpu_events_get(vcpu, &events); + TEST_ASSERT(!events.exception.serror_pending, + "SError still pending after the guest took it"); + kvm_vm_free(vm); } -- 2.39.5