From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 31C72C61DD7 for ; Sat, 29 Aug 2026 07:11:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=p19S9D5mhTJAiA7NtWLs++R+Es0z8TIdiwsja7w7kQw=; b=rm8pdod9ey/CMziq4fX0S9nL13 WZ5+eht7Kmlm56n37rm+oOXsv6gnHTlB4o+ECBwZl4SfJWUH/qOQggbSuS83mRTKxkY2fFTnxYsyI wkgyTVVj4DuiRKRCRCdlgahbQT0sbNEAomVT6eK+xMhFScpDELBvgbtrEjDqvltg++FPtJahBiaB4 MGVoUmCBBGm3/81FcLEyaP/PROez8pKcI7nM08Zxw2cIuT8xn2yktJgpx+LgKocB/Vl7U2wPAHLwH sUl7PiOdRJyNfoG3WVg3XkZvyybHUFSyHeSHIw3ymC9QbYEZLzGMiqQJVfhhEhmbPB/s3hWF1qWmM nZjz11yQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x0DDy-00000006oIQ-47U5; Sat, 29 Aug 2026 07:11:34 +0000 Received: from out-164.mta0.migadu.com ([2001:41d0:1004:224b::a4] helo=mta0.migadu.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x0DDw-00000006oHQ-0Jq2 for linux-arm-kernel@lists.infradead.org; Sat, 29 Aug 2026 07:11:33 +0000 X-Envelope-To: linux-arm-kernel@lists.infradead.org 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: linux-arm-kernel@lists.infradead.org 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260829_001132_256803_09499A00 X-CRM114-Status: UNSURE ( 8.87 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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