From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from stravinsky.debian.org (stravinsky.debian.org [82.195.75.108]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A613E407CE3; Wed, 17 Jun 2026 13:33:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=82.195.75.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781703237; cv=none; b=fbAJEKiQYMsePo7BuHdCncJvdGB46o5gF8986/tP9ESKzNHL6VBtNMp5SzYyQhbXs5MWmbIi0x8EGZu9McTpEdC6SbF/3DB0OU/90pyX+luhJ5QQ9xWGPRuPEo9uOxnzZzhrUcIcppFjS6trkITwzKfUcwNik83WG3HGrCkJ4g8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781703237; c=relaxed/simple; bh=4YrNXDncXnmKl+A8s140VbYwKQUDIRjgWGDf6s/6fk4=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=WIti/iEbtlqrWvMy2AWwrxkIRfWw/FEUBNwA4OV+vDEztljSOQan3OZE4U3OO3p33SlLbohbmLL1n/mLTattdRN82UvUDA1J+WSrBVKnWzBuRVCgBK43aZLVYGRKomYg7Wb+drgxEgcmTb9K3Eqvz/C1UVtUnHgp1ZlQ7JcW3Ag= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=debian.org; spf=pass smtp.mailfrom=debian.org; dkim=pass (2048-bit key) header.d=debian.org header.i=@debian.org header.b=X79EW50Q; arc=none smtp.client-ip=82.195.75.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=debian.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=debian.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=debian.org header.i=@debian.org header.b="X79EW50Q" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debian.org; s=smtpauto.stravinsky; h=X-Debian-User:Cc:To:Content-Transfer-Encoding: Content-Type:MIME-Version:Message-Id:Date:Subject:From:Reply-To:Content-ID: Content-Description:In-Reply-To:References; bh=EEC0qJTG8OKSyQhpTsBvNB9fPeFKMLfq9Aho3jBcd6E=; b=X79EW50QThJuRBql8sQN8YZJ2H 98AcES0FPmYRrraxKzT4B5jkqGVZGJjB0Vem/XnDD76WiFqGXJhNK/6PUYmk5IRVYsPAYn+BN08Bu nQmyK67OcbQnzIvePlH/65Ed1Y86u4imScirUM1DzgK8GwyH2GMy3u2Zn4Ze6id2xBvNBVpNTAFbb vb49+Qi1f/K72rtKB0OyeKHbWlvjpKe43/dZwpBjoeceNxZIbV521zUH7VH2l6ugcCE8cIj4TORpK vet7YpKbaHro5ejhLxWzeyd0ZN6WKXq+Jd/6+2y6sOPJcW00nDStjBUZykKlsBMD1QLDwuI6RJU8y YSPsncYg==; Received: from authenticated-user by stravinsky.debian.org with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1wZqOZ-00EeV7-1K; Wed, 17 Jun 2026 13:33:32 +0000 From: Breno Leitao Subject: [PATCH 0/2] vmcoreinfo: GHES: track fatal hardware errors Date: Wed, 17 Jun 2026 06:32:46 -0700 Message-Id: <20260617-hwerr-v1-0-ff131cd6203c@debian.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAP6hMmoC/x3MQQqAIBAF0KsMf62QQhpeJVpITjmbihEqiO4e9 A7wHjRW4YZED5RPabJvSOQMYa55W9lKQSL4zocuuGjrxao2+6H0JYTMQ4QhHMqL3P8zTu/7AZB 4XRBXAAAA X-Change-ID: 20260617-hwerr-a28d5d66ae87 To: "Rafael J. Wysocki" , Tony Luck , Borislav Petkov , Hanjun Guo , Mauro Carvalho Chehab , Shuai Xue , Len Brown , Andrew Morton , Baoquan He , Mike Rapoport , Pasha Tatashin , Pratyush Yadav , Dave Young Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, riel@surriel.com, caggio@meta.com, kexec@lists.infradead.org, Breno Leitao , kernel-team@meta.com X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=897; i=leitao@debian.org; h=from:subject:message-id; bh=4YrNXDncXnmKl+A8s140VbYwKQUDIRjgWGDf6s/6fk4=; b=owEBbQKS/ZANAwAIATWjk5/8eHdtAcsmYgBqMqIkPriB/CZVfySHbrrGgN3toy1kx5+6UP9Cr r+0mhO81bOJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCajKiJAAKCRA1o5Of/Hh3 bRGuEACowDrZxGFVCCGdYvWi67J+RKoA46lnaXuiZveyNlTjvUK4ac5KK/6XWnwTf7IxaNUVZ00 rfodx3caH3nIQplfmvoyFtqX6ufeGoGFzNCfppP0X1MIm0q0I5K1Dcl8gPWTXgpm4JkkZzOCUsP T+bMVFmr8XV0uk4k8ccFRVMJBuSMZ8v4VOQi9ei60CtVaFWh3R6LyfJW8CHSeuhvHr7BGG7aZgH Kr53FX2fIUmtXhTaoN5A+Sad1/tNB4qH0Rg0XQUKY6/a7ahk4YlZvJKZ1G2oeMvTSzjhTyb8NVq MVPE5n2SHv1EuO242m9ijL1tBtWqSI1X3DAmzzjUhE6gW7uc7HPoxBH1sJ1lzQN8q4YGy7ZnIAT YmXB1J0+rZVUuuvEqRUzDDOtvQP3sccqvnZXoOO+vlllTpZ1KLQ/uKkRgCunfKnwwl9FgsK3Eg5 ulJ740rWKgfrq9W/s3Mr6wwPp5wqyTRcDsJjQAKBdy+pFfBILlxBoN++eTGorjxpiUIDgq9igJP +7LG5o2QpXy4PhEX0zqP7W6mK08qjiyiFplElUm+Xg5z3QLnkK1DnC+RPbnTk3tsfcgeBWc5e7y szvZQkseCF5I0ZQvvR7m9bK6aoBlOCAW/wGra0uRWXlvWd7Cts+9XRho1att4kNnTURoW1ET2y1 NGBU+0Bc+Ap73rw== X-Developer-Key: i=leitao@debian.org; a=openpgp; fpr=AC8539A6E8F46702CA4A439B35A3939FFC78776D X-Debian-User: leitao Hardware errors reported through APEI/GHES are recorded in the kernel's hwerr_data array so that crash tooling can tell from the vmcore whether a hardware error preceded a crash. This short series improves that path: * The first patch is just a fix. * The second adds a HWERR_FATAL bucket that records panic-severity errors -- the ones most likely to have caused the crash -- when GHES reports them. Signed-off-by: Breno Leitao --- Breno Leitao (2): ACPI: APEI: GHES: fix severity namespace in ghes_log_hwerr() vmcore_info: track fatal hardware errors drivers/acpi/apei/ghes.c | 7 ++++++- include/uapi/linux/vmcore.h | 1 + 2 files changed, 7 insertions(+), 1 deletion(-) --- base-commit: 4fa3f5fabb30bf00d7475d5a33459ea83d639bf9 change-id: 20260617-hwerr-a28d5d66ae87 Best regards, -- Breno Leitao