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D5087.diff
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Index: head/sys/dev/hyperv/vmbus/hv_channel.c
===================================================================
--- head/sys/dev/hyperv/vmbus/hv_channel.c
+++ head/sys/dev/hyperv/vmbus/hv_channel.c
@@ -68,9 +68,7 @@
+ ((channel->offer_msg.child_rel_id >> 5))));
monitor_page = (hv_vmbus_monitor_page *)
- hv_vmbus_g_connection.monitor_pages;
-
- monitor_page++; /* Get the child to parent monitor page */
+ hv_vmbus_g_connection.monitor_page_2;
synch_set_bit(channel->monitor_bit,
(uint32_t *)&monitor_page->
Index: head/sys/dev/hyperv/vmbus/hv_connection.c
===================================================================
--- head/sys/dev/hyperv/vmbus/hv_connection.c
+++ head/sys/dev/hyperv/vmbus/hv_connection.c
@@ -86,11 +86,10 @@
hv_vmbus_g_connection.interrupt_page);
msg->monitor_page_1 = hv_get_phys_addr(
- hv_vmbus_g_connection.monitor_pages);
+ hv_vmbus_g_connection.monitor_page_1);
msg->monitor_page_2 = hv_get_phys_addr(
- ((uint8_t *) hv_vmbus_g_connection.monitor_pages
- + PAGE_SIZE));
+ hv_vmbus_g_connection.monitor_page_2);
/**
* Add to list before we send the request since we may receive the
@@ -176,11 +175,9 @@
* Setup the vmbus event connection for channel interrupt abstraction
* stuff
*/
- hv_vmbus_g_connection.interrupt_page = contigmalloc(
+ hv_vmbus_g_connection.interrupt_page = malloc(
PAGE_SIZE, M_DEVBUF,
- M_WAITOK | M_ZERO, 0UL,
- BUS_SPACE_MAXADDR,
- PAGE_SIZE, 0);
+ M_WAITOK | M_ZERO);
hv_vmbus_g_connection.recv_interrupt_page =
hv_vmbus_g_connection.interrupt_page;
@@ -193,14 +190,14 @@
* Set up the monitor notification facility. The 1st page for
* parent->child and the 2nd page for child->parent
*/
- hv_vmbus_g_connection.monitor_pages = contigmalloc(
- 2 * PAGE_SIZE,
+ hv_vmbus_g_connection.monitor_page_1 = malloc(
+ PAGE_SIZE,
M_DEVBUF,
- M_WAITOK | M_ZERO,
- 0UL,
- BUS_SPACE_MAXADDR,
+ M_WAITOK | M_ZERO);
+ hv_vmbus_g_connection.monitor_page_2 = malloc(
PAGE_SIZE,
- 0);
+ M_DEVBUF,
+ M_WAITOK | M_ZERO);
msg_info = (hv_vmbus_channel_msg_info*)
malloc(sizeof(hv_vmbus_channel_msg_info) +
@@ -258,13 +255,8 @@
hv_vmbus_g_connection.interrupt_page = NULL;
}
- if (hv_vmbus_g_connection.monitor_pages != NULL) {
- contigfree(
- hv_vmbus_g_connection.monitor_pages,
- 2 * PAGE_SIZE,
- M_DEVBUF);
- hv_vmbus_g_connection.monitor_pages = NULL;
- }
+ free(hv_vmbus_g_connection.monitor_page_1, M_DEVBUF);
+ free(hv_vmbus_g_connection.monitor_page_2, M_DEVBUF);
if (msg_info) {
sema_destroy(&msg_info->wait_sema);
Index: head/sys/dev/hyperv/vmbus/hv_vmbus_priv.h
===================================================================
--- head/sys/dev/hyperv/vmbus/hv_vmbus_priv.h
+++ head/sys/dev/hyperv/vmbus/hv_vmbus_priv.h
@@ -350,7 +350,8 @@
* notification and 2nd is child->parent
* notification
*/
- void *monitor_pages;
+ void *monitor_page_1;
+ void *monitor_page_2;
TAILQ_HEAD(, hv_vmbus_channel_msg_info) channel_msg_anchor;
struct mtx channel_msg_lock;
/**
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D5087: hyperv/vmbus: malloc a buffer of PAGE_SIZE is grantee physical contig.
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