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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 20:32:10 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 20:32:10 +0300
commit4907a43da83184d4e88009654c9b31f5e091f709 (patch)
treebb2325f84e9ed0e7faf258db75a90508efa4e56a /drivers/hv/hv_util.c
parentda9803dfd3955bd2f9909d55e23f188ad76dbe58 (diff)
parent1f3aed01473c41c9f896fbf4c30d330655e8aa7c (diff)
downloadlinux-4907a43da83184d4e88009654c9b31f5e091f709.tar.xz
Merge tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull Hyper-V updates from Wei Liu: - a series from Boqun Feng to support page size larger than 4K - a few miscellaneous clean-ups * tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: hv: clocksource: Add notrace attribute to read_hv_sched_clock_*() functions x86/hyperv: Remove aliases with X64 in their name PCI: hv: Document missing hv_pci_protocol_negotiation() parameter scsi: storvsc: Support PAGE_SIZE larger than 4K Driver: hv: util: Use VMBUS_RING_SIZE() for ringbuffer sizes HID: hyperv: Use VMBUS_RING_SIZE() for ringbuffer sizes Input: hyperv-keyboard: Use VMBUS_RING_SIZE() for ringbuffer sizes hv_netvsc: Use HV_HYP_PAGE_SIZE for Hyper-V communication hv: hyperv.h: Introduce some hvpfn helper functions Drivers: hv: vmbus: Move virt_to_hvpfn() to hyperv header Drivers: hv: Use HV_HYP_PAGE in hv_synic_enable_regs() Drivers: hv: vmbus: Introduce types of GPADL Drivers: hv: vmbus: Move __vmbus_open() Drivers: hv: vmbus: Always use HV_HYP_PAGE_SIZE for gpadl drivers: hv: remove cast from hyperv_die_event
Diffstat (limited to 'drivers/hv/hv_util.c')
-rw-r--r--drivers/hv/hv_util.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index a4e8d96513c2..05566ecdbe4b 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -500,6 +500,9 @@ static void heartbeat_onchannelcallback(void *context)
}
}
+#define HV_UTIL_RING_SEND_SIZE VMBUS_RING_SIZE(3 * HV_HYP_PAGE_SIZE)
+#define HV_UTIL_RING_RECV_SIZE VMBUS_RING_SIZE(3 * HV_HYP_PAGE_SIZE)
+
static int util_probe(struct hv_device *dev,
const struct hv_vmbus_device_id *dev_id)
{
@@ -530,8 +533,8 @@ static int util_probe(struct hv_device *dev,
hv_set_drvdata(dev, srv);
- ret = vmbus_open(dev->channel, 4 * HV_HYP_PAGE_SIZE,
- 4 * HV_HYP_PAGE_SIZE, NULL, 0, srv->util_cb,
+ ret = vmbus_open(dev->channel, HV_UTIL_RING_SEND_SIZE,
+ HV_UTIL_RING_RECV_SIZE, NULL, 0, srv->util_cb,
dev->channel);
if (ret)
goto error;
@@ -590,8 +593,8 @@ static int util_resume(struct hv_device *dev)
return ret;
}
- ret = vmbus_open(dev->channel, 4 * HV_HYP_PAGE_SIZE,
- 4 * HV_HYP_PAGE_SIZE, NULL, 0, srv->util_cb,
+ ret = vmbus_open(dev->channel, HV_UTIL_RING_SEND_SIZE,
+ HV_UTIL_RING_RECV_SIZE, NULL, 0, srv->util_cb,
dev->channel);
return ret;
}