xen/xenpaging.xenpaging_populate_page-gfn.patch
Charles Arnold 800917b5a2 - bnc#717650 - Unable to start VM
- Update to Xen 4.1.2_rc2 c/s 23152

- bnc#716695 - domUs using tap devices will not start
  updated multi-xvdp.patch

- Upstream patches from Jan
  23803-intel-pmu-models.patch
  23800-x86_64-guest-addr-range.patch
  23795-intel-ich10-quirk.patch
  23804-x86-IPI-counts.patch 

- bnc#706106 - Inconsistent reporting of VM names during migration
  xend-migration-domname-fix.patch

- bnc#712823 - L3:Xen guest does not start reliable when rebooted
  xend-vcpu-affinity-fix.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=143
2011-09-15 21:43:21 +00:00

69 lines
2.5 KiB
Diff

xenpaging: pass integer to xenpaging_populate_page
Pass gfn as integer to xenpaging_populate_page(). xc_map_foreign_pages()
takes a pointer to a list of gfns, but its a const pointer. So writing
the value back to the caller is not needed.
Signed-off-by: Olaf Hering <olaf@aepfle.de>
---
tools/xenpaging/xenpaging.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)
Index: xen-4.1.2-testing/tools/xenpaging/xenpaging.c
===================================================================
--- xen-4.1.2-testing.orig/tools/xenpaging/xenpaging.c
+++ xen-4.1.2-testing/tools/xenpaging/xenpaging.c
@@ -413,28 +413,24 @@ static int xenpaging_resume_page(xenpagi
return ret;
}
-static int xenpaging_populate_page(xenpaging_t *paging,
- uint64_t *gfn, int fd, int i)
+static int xenpaging_populate_page(xenpaging_t *paging, xen_pfn_t gfn, int fd, int i)
{
xc_interface *xch = paging->xc_handle;
- unsigned long _gfn;
void *page;
int ret;
unsigned char oom = 0;
- _gfn = *gfn;
- DPRINTF("populate_page < gfn %lx pageslot %d\n", _gfn, i);
+ DPRINTF("populate_page < gfn %"PRI_xen_pfn" pageslot %d\n", gfn, i);
do
{
/* Tell Xen to allocate a page for the domain */
- ret = xc_mem_paging_prep(xch, paging->mem_event.domain_id,
- _gfn);
+ ret = xc_mem_paging_prep(xch, paging->mem_event.domain_id, gfn);
if ( ret != 0 )
{
if ( errno == ENOMEM )
{
if ( oom++ == 0 )
- DPRINTF("ENOMEM while preparing gfn %lx\n", _gfn);
+ DPRINTF("ENOMEM while preparing gfn %"PRI_xen_pfn"\n", gfn);
sleep(1);
continue;
}
@@ -447,8 +443,7 @@ static int xenpaging_populate_page(xenpa
/* Map page */
ret = -EFAULT;
page = xc_map_foreign_pages(xch, paging->mem_event.domain_id,
- PROT_READ | PROT_WRITE, &_gfn, 1);
- *gfn = _gfn;
+ PROT_READ | PROT_WRITE, &gfn, 1);
if ( page == NULL )
{
ERROR("Error mapping page: page is null");
@@ -634,7 +629,7 @@ int main(int argc, char *argv[])
else
{
/* Populate the page */
- rc = xenpaging_populate_page(paging, &req.gfn, fd, i);
+ rc = xenpaging_populate_page(paging, req.gfn, fd, i);
if ( rc != 0 )
{
ERROR("Error populating page");