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[Qemu-devel] [PATCH 1/2] qemu-ga: set O_NONBLOCK for serial channels
From: |
Luiz Capitulino |
Subject: |
[Qemu-devel] [PATCH 1/2] qemu-ga: set O_NONBLOCK for serial channels |
Date: |
Fri, 13 Jan 2012 17:15:21 -0200 |
This fixes a bug when using -m isa-serial where qemu-ga will
hang on a read()'s when communicating to the host via isa-serial.
Original fix by Michael Roth.
Signed-off-by: Luiz Capitulino <address@hidden>
---
qemu-ga.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/qemu-ga.c b/qemu-ga.c
index 29e4f64..647df82 100644
--- a/qemu-ga.c
+++ b/qemu-ga.c
@@ -504,7 +504,7 @@ static void init_guest_agent(GAState *s)
exit(EXIT_FAILURE);
}
} else if (strcmp(s->method, "isa-serial") == 0) {
- fd = qemu_open(s->path, O_RDWR | O_NOCTTY);
+ fd = qemu_open(s->path, O_RDWR | O_NOCTTY | O_NONBLOCK);
if (fd == -1) {
g_critical("error opening channel: %s", strerror(errno));
exit(EXIT_FAILURE);
--
1.7.9.rc0.dirty
- Re: [Qemu-devel] [PATCH 2/2] qemu-ga: Add the guest-suspend command, (continued)
- Re: [Qemu-devel] [PATCH 2/2] qemu-ga: Add the guest-suspend command, Eric Blake, 2012/01/16
- Re: [Qemu-devel] [PATCH 2/2] qemu-ga: Add the guest-suspend command, Luiz Capitulino, 2012/01/16
- Re: [Qemu-devel] [PATCH 2/2] qemu-ga: Add the guest-suspend command, Eric Blake, 2012/01/16
- Re: [Qemu-devel] [PATCH 2/2] qemu-ga: Add the guest-suspend command, Jamie Lokier, 2012/01/16
- Re: [Qemu-devel] [PATCH 2/2] qemu-ga: Add the guest-suspend command, Eric Blake, 2012/01/16
- Re: [Qemu-devel] [PATCH 2/2] qemu-ga: Add the guest-suspend command, Jamie Lokier, 2012/01/17
- Re: [Qemu-devel] [PATCH 2/2] qemu-ga: Add the guest-suspend command, Eric Blake, 2012/01/18
[Qemu-devel] [PATCH 1/2] qemu-ga: set O_NONBLOCK for serial channels,
Luiz Capitulino <=