src/qemu/qemu_domain.c | 23 +++++++++++++++------- .../qemuxml2argv-channel-virtio-unix.args | 2 +- 2 files changed, 17 insertions(+), 8 deletions(-)
From: Scott Garfinkle <seg@us.ibm.com>
---
src/qemu/qemu_domain.c | 23 +++++++++++++++-------
.../qemuxml2argv-channel-virtio-unix.args | 2 +-
2 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 78e75f1..791d4cf 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -7178,18 +7178,27 @@ int
qemuDomainPrepareChannel(virDomainChrDefPtr channel,
const char *domainChannelTargetDir)
{
- if (channel->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO &&
- channel->source->type == VIR_DOMAIN_CHR_TYPE_UNIX &&
- !channel->source->data.nix.path) {
+ if (channel->targetType != VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO ||
+ channel->source->type != VIR_DOMAIN_CHR_TYPE_UNIX ||
+ channel->source->data.nix.path)
+ return 0;
+
+ if (channel->target.name) {
if (virAsprintf(&channel->source->data.nix.path,
"%s/%s", domainChannelTargetDir,
- channel->target.name ? channel->target.name
- : "unknown.sock") < 0)
+ channel->target.name) < 0)
+ return -1;
+ } else { // Generate a unique name
+ if (virAsprintf(&channel->source->data.nix.path,
+ "%s/unknown.sock%d%d%d", domainChannelTargetDir,
+ channel->info.addr.vioserial.controller,
+ channel->info.addr.vioserial.bus,
+ channel->info.addr.vioserial.port) < 0)
return -1;
-
- channel->source->data.nix.listen = true;
}
+ channel->source->data.nix.listen = true;
+
return 0;
}
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args b/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args
index 2b72965..c875a09 100644
--- a/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args
@@ -29,7 +29,7 @@ path=/tmp/channel/domain--1-QEMUGuest1/org.qemu.guest_agent.0,server,nowait \
-device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,\
id=channel0,name=org.qemu.guest_agent.0 \
-chardev socket,id=charchannel1,\
-path=/tmp/channel/domain--1-QEMUGuest1/unknown.sock,server,nowait \
+path=/tmp/channel/domain--1-QEMUGuest1/unknown.sock002,server,nowait \
-device virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel1,\
id=channel1 \
-chardev socket,id=charchannel2,path=/tmp/channel/domain--1-QEMUGuest1/ble,\
--
1.8.3.1
--
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On Mon, Jul 24, 2017 at 10:34:49AM -0500, seg@us.ibm.com wrote: >From: Scott Garfinkle <seg@us.ibm.com> > No need to have a cover letter, the information from the cover letter you sent should instead be here. >It's possible to have more than one unix channel with type=virtio-serial. >We need to generate a unique name for each channel. Currently, we use >"unknown.sock" for all of them. The reason you get that is because you gave them no target name. The right way to do this is to actually give them target names so that you can differentiate them in the guest nicely. We might generate some names for the sockets and let them get just some vportXnY identifiers in the guest, but I would rather prefer making users name the channels. >--- > src/qemu/qemu_domain.c | 23 +++++++++++++++------- > .../qemuxml2argv-channel-virtio-unix.args | 2 +- > 2 files changed, 17 insertions(+), 8 deletions(-) > >diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c >index 78e75f1..791d4cf 100644 >--- a/src/qemu/qemu_domain.c >+++ b/src/qemu/qemu_domain.c >@@ -7178,18 +7178,27 @@ int > qemuDomainPrepareChannel(virDomainChrDefPtr channel, > const char *domainChannelTargetDir) > { >- if (channel->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO && >- channel->source->type == VIR_DOMAIN_CHR_TYPE_UNIX && >- !channel->source->data.nix.path) { >+ if (channel->targetType != VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO || >+ channel->source->type != VIR_DOMAIN_CHR_TYPE_UNIX || >+ channel->source->data.nix.path) >+ return 0; >+ >+ if (channel->target.name) { > if (virAsprintf(&channel->source->data.nix.path, > "%s/%s", domainChannelTargetDir, >- channel->target.name ? channel->target.name >- : "unknown.sock") < 0) >+ channel->target.name) < 0) >+ return -1; >+ } else { // Generate a unique name >+ if (virAsprintf(&channel->source->data.nix.path, >+ "%s/unknown.sock%d%d%d", domainChannelTargetDir, >+ channel->info.addr.vioserial.controller, >+ channel->info.addr.vioserial.bus, >+ channel->info.addr.vioserial.port) < 0) This needs some separator between the numbers, also in this case I would rename it to something else than "unknown.sock" and most of all, leave the '.sock' at the end. > return -1; >- >- channel->source->data.nix.listen = true; > } > >+ channel->source->data.nix.listen = true; >+ > return 0; > } > >diff --git a/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args b/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args >index 2b72965..c875a09 100644 >--- a/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args >+++ b/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args >@@ -29,7 +29,7 @@ path=/tmp/channel/domain--1-QEMUGuest1/org.qemu.guest_agent.0,server,nowait \ > -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,\ > id=channel0,name=org.qemu.guest_agent.0 \ > -chardev socket,id=charchannel1,\ >-path=/tmp/channel/domain--1-QEMUGuest1/unknown.sock,server,nowait \ >+path=/tmp/channel/domain--1-QEMUGuest1/unknown.sock002,server,nowait \ > -device virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel1,\ > id=channel1 \ > -chardev socket,id=charchannel2,path=/tmp/channel/domain--1-QEMUGuest1/ble,\ >-- >1.8.3.1 > >-- >libvir-list mailing list >libvir-list@redhat.com >https://www.redhat.com/mailman/listinfo/libvir-list -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
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