From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 93277386EA3; Sat, 28 Feb 2026 17:36:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300193; cv=none; b=QwFFhaeFNassxPm6qRve21WSExnJuMYL4jDOF1YbU4N6LdMIQ4MJFN5oiuWKqRzRrgI7fWOS4OXESzU2ZM4FLXdzkefOs534sYNxcOi8CyH8KTCC3YY1lcbKXSPpnl2otnnJRJNqa3FrYa2yj/CRKD2DVOMmA7uqLf/MtyEZMm4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300193; c=relaxed/simple; bh=CMEbP+rdVxf9RR+AzjzYLeY+N4AES/ai99H2uz96kp0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=R6SSxMOquBjAxsxxtlUnNSSKkxHoB8h1AID4ZWRnJors3Et7IctrHr7ZCF+Sq1i7cdaCT1Szsd7672QR8Bmicv898HPfvMcfkHww9mVzl2v+2GjukyWW/3iO11GHyXXPHWdoOEWfhjwiFY4PLWcPXYlUfihKlv4kpmDwfuhZZw8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L0hEPSo1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="L0hEPSo1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CAF31C19423; Sat, 28 Feb 2026 17:36:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300193; bh=CMEbP+rdVxf9RR+AzjzYLeY+N4AES/ai99H2uz96kp0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L0hEPSo1v0lry+qNE7B/CDlZw8egP8TmCqVWT23XUJTSs++l6CK2qUHtY8XbLoB+4 fMytYHvX4yb4Ci9cZDczBM2/b9+Z67Lforg/uWAZkuK+SBCsrlFBIxqEec1wTCW/PO A7Q8gy7NpEHaYZjF5P+9Q9Gj5UvIIUJwA+Gq6VWrfTDFrGCm+ouhJRCHLh5HM9gnDU V227uk7qnPELrIbA1qSg6b0ftjWx766l766OM9RPKI6LiWU41MaoI3klKzLmRrYLIj QJTGoGKxCznzl3Ic6Plo44Y2OT1ykfFzXmGxQQa+oE27mVGjofFqLMdbAAQxs/NDvg xJLuu0YUwHgDQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Gangliang Xie , Tao Zhou , Alex Deucher , Sasha Levin Subject: [PATCH 6.19 211/844] drm/amdgpu: mark invalid records with U64_MAX Date: Sat, 28 Feb 2026 12:22:04 -0500 Message-ID: <20260228173244.1509663-212-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Gangliang Xie [ Upstream commit 0028b86b52f7609e36af635ef6cb908925306233 ] set retired_page of invalid ras records to U64_MAX, and skip them when reading ras records Signed-off-by: Gangliang Xie Reviewed-by: Tao Zhou Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 6b069dc4bab06..ee4d08b0988d3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -2777,6 +2777,10 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev, if (!data->bps[i].ts) continue; + /* U64_MAX is used to mark the record as invalid */ + if (data->bps[i].retired_page == U64_MAX) + continue; + bps[r].bp = data->bps[i].retired_page; r++; if (r >= count) @@ -3083,6 +3087,8 @@ static int __amdgpu_ras_restore_bad_pages(struct amdgpu_device *adev, if (amdgpu_ras_check_bad_page_unlock(con, bps[j].retired_page << AMDGPU_GPU_PAGE_SHIFT)) { + /* set to U64_MAX to mark it as invalid */ + data->bps[data->count].retired_page = U64_MAX; data->count++; data->space_left--; continue; -- 2.51.0