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libxl: Release auto-allocated spice ports

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While VNC ports auto-allocated by the libxl driver are released in
libxlDomainCleanup, spice ports are overlooked. Rework the existing
logic to release any auto-allocated graphics ports, not just the VNC
port of the first graphics device.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Jim Fehlig 2022-02-07 13:57:07 -07:00
parent 3ef9b51b10
commit 18ec405a36
1 changed files with 26 additions and 8 deletions
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34
src/libxl/libxl_domain.c
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@ -906,10 +906,10 @@ libxlDomainCleanup(libxlDriverPrivate *driver,
{
libxlDomainObjPrivate *priv = vm->privateData;
g_autoptr(libxlDriverConfig) cfg = libxlDriverConfigGet(driver);
int vnc_port;
char *file;
virHostdevManager *hostdev_mgr = driver->hostdevMgr;
unsigned int hostdev_flags = VIR_HOSTDEV_SP_PCI;
size_t i;
VIR_DEBUG("Cleaning up domain with id '%d' and name '%s'",
vm->def->id, vm->def->name);
@ -944,13 +944,31 @@ libxlDomainCleanup(libxlDriverPrivate *driver,
if (!!g_atomic_int_dec_and_test(&driver->nactive) && driver->inhibitCallback)
driver->inhibitCallback(false, driver->inhibitOpaque);
if ((vm->def->ngraphics == 1) &&
vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
vm->def->graphics[0]->data.vnc.autoport) {
vnc_port = vm->def->graphics[0]->data.vnc.port;
if (vnc_port >= LIBXL_VNC_PORT_MIN) {
if (virPortAllocatorRelease(vnc_port) < 0)
VIR_DEBUG("Could not mark port %d as unused", vnc_port);
/* Release auto-allocated graphics ports */
for (i = 0; i < vm->def->ngraphics; i++) {
virDomainGraphicsDef *graphics = vm->def->graphics[i];
int gport = -1;
switch (graphics->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
if (graphics->data.vnc.autoport &&
graphics->data.vnc.port >= LIBXL_VNC_PORT_MIN)
gport = graphics->data.vnc.port;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
if (graphics->data.spice.autoport)
gport = graphics->data.spice.port;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS:
case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
break;
}
if (gport != -1) {
if (virPortAllocatorRelease(gport) < 0)
VIR_DEBUG("Could not mark port %d as unused", gport);
}
}