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lxc: Add HPET device into allowed devices

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This commit is related to RTC timer device too. HPET is being shared
from host device through `localtime` clock. This timer is available
creating a new timer using `hpet` name.

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Julio Faracco 2020-03-01 21:54:13 -03:00 committed by Michal Privoznik
parent 9132badf27
commit 7864380b19
3 changed files with 9 additions and 3 deletions
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2
docs/formatdomain.html.in
View File

@ -2464,7 +2464,7 @@
The <code>name</code> attribute selects which timer is
being modified, and can be one of
"platform" (currently unsupported),
"hpet" (libxl, xen, qemu), "kvmclock" (qemu),
"hpet" (libxl, xen, qemu, lxc), "kvmclock" (qemu),
"pit" (qemu), "rtc" (qemu, lxc), "tsc" (libxl, qemu -
<span class="since">since 3.2.0</span>), "hypervclock"
(qemu - <span class="since">since 1.2.2</span>) or

4
src/lxc/lxc_cgroup.c
View File

@ -350,13 +350,15 @@ static int virLXCCgroupSetupDeviceACL(virDomainDefPtr def,
case VIR_DOMAIN_TIMER_NAME_KVMCLOCK:
case VIR_DOMAIN_TIMER_NAME_HYPERVCLOCK:
case VIR_DOMAIN_TIMER_NAME_PIT:
case VIR_DOMAIN_TIMER_NAME_HPET:
case VIR_DOMAIN_TIMER_NAME_ARMVTIMER:
case VIR_DOMAIN_TIMER_NAME_LAST:
break;
case VIR_DOMAIN_TIMER_NAME_RTC:
dev = "/dev/rtc0";
break;
case VIR_DOMAIN_TIMER_NAME_HPET:
dev = "/dev/hpet";
break;
}
if (!dev)

6
src/lxc/lxc_controller.c
View File

@ -1557,7 +1557,6 @@ virLXCControllerSetupTimers(virLXCControllerPtr ctrl)
case VIR_DOMAIN_TIMER_NAME_KVMCLOCK:
case VIR_DOMAIN_TIMER_NAME_HYPERVCLOCK:
case VIR_DOMAIN_TIMER_NAME_PIT:
case VIR_DOMAIN_TIMER_NAME_HPET:
case VIR_DOMAIN_TIMER_NAME_ARMVTIMER:
case VIR_DOMAIN_TIMER_NAME_LAST:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
@ -1569,6 +1568,11 @@ virLXCControllerSetupTimers(virLXCControllerPtr ctrl)
path = g_strdup_printf("/%s/%s.dev/%s", LXC_STATE_DIR,
def->name, "/rtc");
break;
case VIR_DOMAIN_TIMER_NAME_HPET:
timer_dev = "/dev/hpet";
path = g_strdup_printf("/%s/%s.dev/%s", LXC_STATE_DIR,
ctrl->def->name, "/hpet");
break;
}
if (!timer_dev)