xen/21683-vtd-kill-timer-conditional.patch
Charles Arnold ff4b346ede - bnc#620694 - Xen yast vm-install for existing paravirtualized
disk fails with UnboundLocalError: local variable 'dev_type' 
  referenced before assignment 
  21678-xend-mac-fix.patch

- bnc#586221 - cannot add DomU with USB host controller defined
  domu-usb-controller.patch (Chun Yan Liu)

- Upstream patches from Jan
  21151-trace-bounds-check.patch
  21627-cpuidle-wrap.patch
  21643-vmx-vpmu-pmc-offset.patch
  21682-trace-buffer-range.patch
  21683-vtd-kill-timer-conditional.patch
  21693-memevent-64bit-only.patch
  21695-trace-t_info-readonly.patch
  21698-x86-pirq-range-check.patch
  21699-p2m-query-for-type-change.patch
  21700-32on64-vm86-gpf.patch
  21705-trace-printk.patch
  21706-trace-security.patch
  21712-amd-osvw.patch
  21744-x86-cpufreq-range-check.patch

- bnc #599550 - Xen cannot distinguish the status of 'pause'
  addcommand_domstate.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=63
2010-07-14 22:43:11 +00:00

44 lines
1.6 KiB
Diff

# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1277739919 -3600
# Node ID 059a12afce52a213db56bd8e9442d9eeadfdd34c
# Parent 7e46fdbe8a1187cee2ab609256300d7967f37f06
vtd: Only kill_timer() an init_timer()'ed timer.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
--- a/xen/drivers/passthrough/io.c
+++ b/xen/drivers/passthrough/io.c
@@ -27,7 +27,7 @@
static void hvm_dirq_assist(unsigned long _d);
-static int pt_irq_need_timer(uint32_t flags)
+bool_t pt_irq_need_timer(uint32_t flags)
{
return !(flags & (HVM_IRQ_DPCI_GUEST_MSI | HVM_IRQ_DPCI_TRANSLATE));
}
--- a/xen/drivers/passthrough/pci.c
+++ b/xen/drivers/passthrough/pci.c
@@ -257,7 +257,9 @@ static void pci_clean_dpci_irqs(struct d
i = find_next_bit(hvm_irq_dpci->mapping, d->nr_pirqs, i + 1) )
{
pirq_guest_unbind(d, i);
- kill_timer(&hvm_irq_dpci->hvm_timer[domain_pirq_to_irq(d, i)]);
+
+ if ( pt_irq_need_timer(hvm_irq_dpci->mirq[i].flags) )
+ kill_timer(&hvm_irq_dpci->hvm_timer[domain_pirq_to_irq(d, i)]);
list_for_each_safe ( digl_list, tmp,
&hvm_irq_dpci->mirq[i].digl_list )
--- a/xen/include/xen/iommu.h
+++ b/xen/include/xen/iommu.h
@@ -92,6 +92,7 @@ void hvm_dpci_isairq_eoi(struct domain *
struct hvm_irq_dpci *domain_get_irq_dpci(struct domain *domain);
int domain_set_irq_dpci(struct domain *domain, struct hvm_irq_dpci *dpci);
void free_hvm_irq_dpci(struct hvm_irq_dpci *dpci);
+bool_t pt_irq_need_timer(uint32_t flags);
#define PT_IRQ_TIME_OUT MILLISECS(8)
#define VTDPREFIX "[VT-D]"