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 50E5C2C9C for ; Tue, 7 Feb 2023 12:59:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4793C433EF; Tue, 7 Feb 2023 12:59:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675774775; bh=wxq/CNBZ7B32kcxG/XrT8d+CRFBZJ+X6J0Cn74psbAI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N/FJF49SQG+rkqZri/rJNuLGDqKmObqVLFPnlNUwFf5N1nTS5nIeWMGsqyhCAxA/x nP++U23B1i8TNWL0UsTzaMyV1odbefFCs9QwbfCxeU18gwExKqem/HR+KlkaKzfZe0 vdFJEutWu0P2iSGCmrOCGOEUDu+bY4XmiBVA7ouc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Al Viro , Sasha Levin Subject: [PATCH 6.1 030/208] copy_oldmem_kernel() - WRITE is "data source", not destination Date: Tue, 7 Feb 2023 13:54:44 +0100 Message-Id: <20230207125635.679036267@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230207125634.292109991@linuxfoundation.org> References: <20230207125634.292109991@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Al Viro [ Upstream commit 0e1e4a2238d465199e8f11eb7a779bcb224a0505 ] Signed-off-by: Al Viro Stable-dep-of: 6dd88fd59da8 ("vhost-scsi: unbreak any layout for response") Signed-off-by: Sasha Levin --- arch/s390/kernel/crash_dump.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index e4ef67e4da0a..a19a2763e8d4 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -153,7 +153,7 @@ int copy_oldmem_kernel(void *dst, unsigned long src, size_t count) kvec.iov_base = dst; kvec.iov_len = count; - iov_iter_kvec(&iter, WRITE, &kvec, 1, count); + iov_iter_kvec(&iter, READ, &kvec, 1, count); if (copy_oldmem_iter(&iter, src, count) < count) return -EFAULT; return 0; -- 2.39.0