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authorAnthony Liguori <aliguori@us.ibm.com>2012-01-23 11:00:26 -0600
committerAnthony Liguori <aliguori@us.ibm.com>2012-01-23 11:00:26 -0600
commit5b4448d27d7c6ff6e18a1edc8245cb1db783e37c (patch)
treea3b896984ff6ae566892eb198e5b34b197288194 /hw/msix.c
parentc4ccbeaca521bdbf5cb8db37dc67c47e1add0586 (diff)
parent6a48ffaaa732b2142c1b5030178f2d4a0fa499fe (diff)
Merge remote-tracking branch 'qemu-kvm/uq/master' into staging
* qemu-kvm/uq/master: kvm: Activate in-kernel irqchip support kvm: x86: Add user space part for in-kernel IOAPIC kvm: x86: Add user space part for in-kernel i8259 kvm: x86: Add user space part for in-kernel APIC kvm: x86: Establish IRQ0 override control kvm: Introduce core services for in-kernel irqchip support memory: Introduce memory_region_init_reservation ioapic: Factor out base class for KVM reuse ioapic: Drop post-load irr initialization i8259: Factor out base class for KVM reuse i8259: Completely privatize PicState apic: Open-code timer save/restore apic: Factor out base class for KVM reuse apic: Introduce apic_report_irq_delivered apic: Inject external NMI events via LINT1 apic: Stop timer on reset kvm: Move kvmclock into hw/kvm folder msi: Generalize msix_supported to msi_supported hyper-v: initialize Hyper-V CPUID leaves. hyper-v: introduce Hyper-V support infrastructure. Conflicts: Makefile.target Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/msix.c')
-rw-r--r--hw/msix.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/hw/msix.c b/hw/msix.c
index f47d26bb49..3835eaaf28 100644
--- a/hw/msix.c
+++ b/hw/msix.c
@@ -15,6 +15,7 @@
*/
#include "hw.h"
+#include "msi.h"
#include "msix.h"
#include "pci.h"
#include "range.h"
@@ -35,9 +36,6 @@
#define MSIX_MAX_ENTRIES 32
-/* Flag for interrupt controller to declare MSI-X support */
-int msix_supported;
-
/* Add MSI-X capability to the config space for the device. */
/* Given a bar and its size, add MSI-X table on top of it
* and fill MSI-X capability in the config space.
@@ -238,10 +236,11 @@ int msix_init(struct PCIDevice *dev, unsigned short nentries,
unsigned bar_nr, unsigned bar_size)
{
int ret;
+
/* Nothing to do if MSI is not supported by interrupt controller */
- if (!msix_supported)
+ if (!msi_supported) {
return -ENOTSUP;
-
+ }
if (nentries > MSIX_MAX_ENTRIES)
return -EINVAL;