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 1878253A7; Fri, 6 Dec 2024 15:25:40 +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=1733498740; cv=none; b=gxGtM454LGrnQ7Z2Z3vqyluvhsJgjDVBE/UpAiR9y4833E9Xuio2XX8yNaaRnQNfTUgXKz3xwyPib/7r3+JZapP65xalf+BJ9lZGYhuTIwZWpteOMcpugDVI3vMgzFNvsK4cF4ICt21eSqgLqUbe2j+0aNiRr2sgMwg7HYSVGhM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733498740; c=relaxed/simple; bh=RvG6C5ljNHy0aKNyblGZVbSLW02QwY4VlZ7/UrxWbsI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LDAbTAepk9lY4QNpAR+d/IbANtGCEOgO01ZF89+jAiJ1Y2sD5g2Mv/9Y6vX0PM12ntENXQYngesMagrOjYijW2NjncwOgVGTsICHzrJZt3aBAbM62+oYt5C7DbI+1NFwFVpVjc2iVvgwkPELWJQXrjsN4S5aItne9CNicHXL5H0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LFF6aCXj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LFF6aCXj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 783D8C4CED1; Fri, 6 Dec 2024 15:25:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733498740; bh=RvG6C5ljNHy0aKNyblGZVbSLW02QwY4VlZ7/UrxWbsI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LFF6aCXjIdHQ90b6FpCCh+6rMOri2WS/zI3pF1soi1C2KOOZr7wHIgeHHqdhIxTJu 9zXUbG3LeTsK3OKouGtGOnqGAmGTOxl2Y7vEyO0kornKZeKVwWLwqv6a35Y8WquYxq VxcPG60D33YERT7hVGNfPUoPkX8AzwWjpYAEYvP0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lijo Lazar , Alex Deucher Subject: [PATCH 6.6 673/676] drm/amdkfd: Use the correct wptr size Date: Fri, 6 Dec 2024 15:38:12 +0100 Message-ID: <20241206143719.657463581@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241206143653.344873888@linuxfoundation.org> References: <20241206143653.344873888@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lijo Lazar commit cdc6705f98ea3f854a60ba8c9b19228e197ae384 upstream. Write pointer could be 32-bit or 64-bit. Use the correct size during initialization. Signed-off-by: Lijo Lazar Acked-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c @@ -123,7 +123,7 @@ static bool kq_initialize(struct kernel_ memset(kq->pq_kernel_addr, 0, queue_size); memset(kq->rptr_kernel, 0, sizeof(*kq->rptr_kernel)); - memset(kq->wptr_kernel, 0, sizeof(*kq->wptr_kernel)); + memset(kq->wptr_kernel, 0, dev->kfd->device_info.doorbell_size); prop.queue_size = queue_size; prop.is_interop = false;