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[Qemu-devel] [PULL 02/13] qemu-char: handle EINTR for TCP character devi
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 02/13] qemu-char: handle EINTR for TCP character devices |
Date: |
Fri, 24 Jul 2015 12:16:23 +0200 |
Signed-off-by: Paolo Bonzini <address@hidden>
---
qemu-char.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/qemu-char.c b/qemu-char.c
index 617e034..3200200 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -2797,7 +2797,10 @@ static ssize_t tcp_chr_recv(CharDriverState *chr, char
*buf, size_t len)
#ifdef MSG_CMSG_CLOEXEC
flags |= MSG_CMSG_CLOEXEC;
#endif
- ret = recvmsg(s->fd, &msg, flags);
+ do {
+ ret = recvmsg(s->fd, &msg, flags);
+ } while (ret == -1 && errno == EINTR);
+
if (ret > 0 && s->is_unix) {
unix_process_msgfd(chr, &msg);
}
@@ -2808,7 +2811,13 @@ static ssize_t tcp_chr_recv(CharDriverState *chr, char
*buf, size_t len)
static ssize_t tcp_chr_recv(CharDriverState *chr, char *buf, size_t len)
{
TCPCharDriver *s = chr->opaque;
- return qemu_recv(s->fd, buf, len, 0);
+ ssize_t ret;
+
+ do {
+ ret = qemu_recv(s->fd, buf, len, 0);
+ } while (ret == -1 && socket_error() == EINTR);
+
+ return ret;
}
#endif
--
2.4.3
- [Qemu-devel] [PULL 00/13] Miscellaneous bugfixes for 2.4.0-rc3, Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 01/13] exec.c: Use atomic_rcu_read() to access dispatch in memory_region_section_get_iotlb(), Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 03/13] qemu-char: Fix missed data on unix socket, Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 02/13] qemu-char: handle EINTR for TCP character devices,
Paolo Bonzini <=
- [Qemu-devel] [PULL 05/13] vnc: fix memory leak, Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 04/13] crypto: extend unit tests to cover decryption too, Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 07/13] rcu: actually register threads that have RCU read-side critical sections, Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 08/13] scsi: Handle no media case for scsi_get_configuration, Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 10/13] memory: count number of active VGA logging clients, Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 06/13] scsi: fix buffer overflow in scsi_req_parse_cdb (CVE-2015-5158), Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 09/13] vl: Fix compiler warning for builds without VNC, Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 12/13] qemu-doc: fix typos, Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 11/13] framebuffer: set DIRTY_MEMORY_VGA on RAM that is used for the framebuffer, Paolo Bonzini, 2015/07/24
- [Qemu-devel] [PULL 13/13] target-i386/FPU: a misprint in helper_fistll_ST0, Paolo Bonzini, 2015/07/24