summaryrefslogtreecommitdiff
path: root/drivers/uio/uio_hv_generic.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:11:46 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:11:46 +0300
commit519c523525b3e048862da1ab4ab4a878bdc01aab (patch)
treedca8fa5b43bcd9c21ea05b643839e50af556545b /drivers/uio/uio_hv_generic.c
parent70139ad9eba06eec22aa4a03d6198dce7b1d7963 (diff)
parent783cd2c3dca8b6c434e955b84c20c8940588dc68 (diff)
downloadlinux-rolling-lts.tar.xz
Merge v6.12.35linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uio/uio_hv_generic.c')
-rw-r--r--drivers/uio/uio_hv_generic.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index c2759bbeed84..a6551a795f74 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -243,6 +243,9 @@ hv_uio_probe(struct hv_device *dev,
if (!ring_size)
ring_size = SZ_2M;
+ /* Adjust ring size if necessary to have it page aligned */
+ ring_size = VMBUS_RING_SIZE(ring_size);
+
pdata = devm_kzalloc(&dev->device, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
@@ -274,13 +277,13 @@ hv_uio_probe(struct hv_device *dev,
pdata->info.mem[INT_PAGE_MAP].name = "int_page";
pdata->info.mem[INT_PAGE_MAP].addr
= (uintptr_t)vmbus_connection.int_page;
- pdata->info.mem[INT_PAGE_MAP].size = PAGE_SIZE;
+ pdata->info.mem[INT_PAGE_MAP].size = HV_HYP_PAGE_SIZE;
pdata->info.mem[INT_PAGE_MAP].memtype = UIO_MEM_LOGICAL;
pdata->info.mem[MON_PAGE_MAP].name = "monitor_page";
pdata->info.mem[MON_PAGE_MAP].addr
= (uintptr_t)vmbus_connection.monitor_pages[1];
- pdata->info.mem[MON_PAGE_MAP].size = PAGE_SIZE;
+ pdata->info.mem[MON_PAGE_MAP].size = HV_HYP_PAGE_SIZE;
pdata->info.mem[MON_PAGE_MAP].memtype = UIO_MEM_LOGICAL;
pdata->recv_buf = vzalloc(RECV_BUFFER_SIZE);