svn commit: r309316 - head/sys/dev/hyperv/vmbus
Sepherosa Ziehau
sephe at FreeBSD.org
Wed Nov 30 07:45:07 UTC 2016
Author: sephe
Date: Wed Nov 30 07:45:05 2016
New Revision: 309316
URL: https://svnweb.freebsd.org/changeset/base/309316
Log:
hyperv/vmbus: Add DEVMETHOD to map cpu to event taskq.
MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D8658
Modified:
head/sys/dev/hyperv/vmbus/vmbus.c
head/sys/dev/hyperv/vmbus/vmbus_if.m
Modified: head/sys/dev/hyperv/vmbus/vmbus.c
==============================================================================
--- head/sys/dev/hyperv/vmbus/vmbus.c Wed Nov 30 07:22:46 2016 (r309315)
+++ head/sys/dev/hyperv/vmbus/vmbus.c Wed Nov 30 07:45:05 2016 (r309316)
@@ -97,6 +97,8 @@ static int vmbus_probe_guid_method(dev
const struct hyperv_guid *);
static uint32_t vmbus_get_vcpu_id_method(device_t bus,
device_t dev, int cpu);
+static struct taskqueue *vmbus_get_eventtq_method(device_t, device_t,
+ int);
static int vmbus_init(struct vmbus_softc *);
static int vmbus_connect(struct vmbus_softc *, uint32_t);
@@ -172,6 +174,7 @@ static device_method_t vmbus_methods[] =
DEVMETHOD(vmbus_get_version, vmbus_get_version_method),
DEVMETHOD(vmbus_probe_guid, vmbus_probe_guid_method),
DEVMETHOD(vmbus_get_vcpu_id, vmbus_get_vcpu_id_method),
+ DEVMETHOD(vmbus_get_event_taskq, vmbus_get_eventtq_method),
DEVMETHOD_END
};
@@ -1126,6 +1129,15 @@ vmbus_get_vcpu_id_method(device_t bus, d
return (VMBUS_PCPU_GET(sc, vcpuid, cpu));
}
+static struct taskqueue *
+vmbus_get_eventtq_method(device_t bus, device_t dev __unused, int cpu)
+{
+ const struct vmbus_softc *sc = device_get_softc(bus);
+
+ KASSERT(cpu >= 0 && cpu < mp_ncpus, ("invalid cpu%d", cpu));
+ return (VMBUS_PCPU_GET(sc, event_tq, cpu));
+}
+
#ifdef NEW_PCIB
#define VTPM_BASE_ADDR 0xfed40000
#define FOUR_GB (1ULL << 32)
Modified: head/sys/dev/hyperv/vmbus/vmbus_if.m
==============================================================================
--- head/sys/dev/hyperv/vmbus/vmbus_if.m Wed Nov 30 07:22:46 2016 (r309315)
+++ head/sys/dev/hyperv/vmbus/vmbus_if.m Wed Nov 30 07:45:05 2016 (r309316)
@@ -33,6 +33,7 @@ INTERFACE vmbus;
HEADER {
struct hyperv_guid;
+ struct taskqueue;
};
METHOD uint32_t get_version {
@@ -51,3 +52,9 @@ METHOD uint32_t get_vcpu_id {
device_t dev;
int cpu;
};
+
+METHOD struct taskqueue * get_event_taskq {
+ device_t bus;
+ device_t dev;
+ int cpu;
+};
More information about the svn-src-all
mailing list