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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Stefano Garzarella <sgarzare@redhat.com>,
	Jorgen Hansen <jhansen@vmware.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 4.19 06/25] vsock: fix timeout in vsock_accept()
Date: Tue,  9 Jun 2020 19:44:56 +0200	[thread overview]
Message-ID: <20200609174049.362053246@linuxfoundation.org> (raw)
In-Reply-To: <20200609174048.576094775@linuxfoundation.org>

From: Stefano Garzarella <sgarzare@redhat.com>

[ Upstream commit 7e0afbdfd13d1e708fe96e31c46c4897101a6a43 ]

The accept(2) is an "input" socket interface, so we should use
SO_RCVTIMEO instead of SO_SNDTIMEO to set the timeout.

So this patch replace sock_sndtimeo() with sock_rcvtimeo() to
use the right timeout in the vsock_accept().

Fixes: d021c344051a ("VSOCK: Introduce VM Sockets")
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Jorgen Hansen <jhansen@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 net/vmw_vsock/af_vsock.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1283,7 +1283,7 @@ static int vsock_accept(struct socket *s
 	/* Wait for children sockets to appear; these are the new sockets
 	 * created upon connection establishment.
 	 */
-	timeout = sock_sndtimeo(listener, flags & O_NONBLOCK);
+	timeout = sock_rcvtimeo(listener, flags & O_NONBLOCK);
 	prepare_to_wait(sk_sleep(listener), &wait, TASK_INTERRUPTIBLE);
 
 	while ((connected = vsock_dequeue_accept(listener)) == NULL &&



  parent reply	other threads:[~2020-06-09 17:52 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-09 17:44 [PATCH 4.19 00/25] 4.19.128-rc1 review Greg Kroah-Hartman
2020-06-09 17:44 ` [PATCH 4.19 01/25] devinet: fix memleak in inetdev_init() Greg Kroah-Hartman
2020-06-09 17:44 ` [PATCH 4.19 02/25] l2tp: add sk_family checks to l2tp_validate_socket Greg Kroah-Hartman
2020-06-09 17:44 ` [PATCH 4.19 03/25] l2tp: do not use inet_hash()/inet_unhash() Greg Kroah-Hartman
2020-06-09 17:44 ` [PATCH 4.19 04/25] net: usb: qmi_wwan: add Telit LE910C1-EUX composition Greg Kroah-Hartman
2020-06-09 17:44 ` [PATCH 4.19 05/25] NFC: st21nfca: add missed kfree_skb() in an error path Greg Kroah-Hartman
2020-06-09 17:44 ` Greg Kroah-Hartman [this message]
2020-06-09 17:44 ` [PATCH 4.19 07/25] net: check untrusted gso_size at kernel entry Greg Kroah-Hartman
2020-06-09 17:44 ` [PATCH 4.19 08/25] USB: serial: qcserial: add DW5816e QDL support Greg Kroah-Hartman
2020-06-09 17:44 ` [PATCH 4.19 09/25] USB: serial: usb_wwan: do not resubmit rx urb on fatal errors Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 10/25] USB: serial: option: add Telit LE910C1-EUX compositions Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 11/25] iio: vcnl4000: Fix i2c swapped word reading Greg Kroah-Hartman
2020-06-15 13:30   ` Pavel Machek
2020-06-16  8:18     ` Jonathan Cameron
2020-06-09 17:45 ` [PATCH 4.19 12/25] usb: musb: start session in resume for host port Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 13/25] usb: musb: Fix runtime PM imbalance on error Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 14/25] vt: keyboard: avoid signed integer overflow in k_ascii Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 15/25] tty: hvc_console, fix crashes on parallel open/close Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 16/25] staging: rtl8712: Fix IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 17/25] CDC-ACM: heed quirk also in error handling Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 18/25] nvmem: qfprom: remove incorrect write support Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 19/25] x86/cpu: Add a steppings field to struct x86_cpu_id Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 20/25] x86/cpu: Add table argument to cpu_matches() Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 21/25] x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 22/25] x86/speculation: Add SRBDS vulnerability and mitigation documentation Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 23/25] x86/speculation: Add Ivy Bridge to affected list Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 24/25] uprobes: ensure that uprobe->offset and ->ref_ctr_offset are properly aligned Greg Kroah-Hartman
2020-06-09 18:55   ` Naresh Kamboju
2020-06-09 19:03     ` Greg Kroah-Hartman
2020-06-10 14:53       ` Oleg Nesterov
2020-06-10 14:58         ` Greg Kroah-Hartman
2020-06-11 16:51           ` Oleg Nesterov
2020-06-12  5:46             ` Greg Kroah-Hartman
2020-06-09 17:45 ` [PATCH 4.19 25/25] Revert "net/mlx5: Annotate mutex destroy for root ns" Greg Kroah-Hartman
2020-06-11 22:17   ` Saeed Mahameed
2020-06-12  1:07     ` Sasha Levin
2020-06-09 19:01 ` [PATCH 4.19 00/25] 4.19.128-rc1 review Naresh Kamboju
2020-06-09 19:20   ` Shuah Khan
2020-06-09 19:41     ` Greg Kroah-Hartman
2020-06-10 11:29 ` Jon Hunter

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