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authorJan Kiszka <jan.kiszka@siemens.com>2012-08-27 08:28:39 +0200
committerAvi Kivity <avi@redhat.com>2012-09-10 15:29:51 +0300
commit3ab73842446a9f2d9d78b23daa43ff382679eece (patch)
treed6ec67ee368992b502cf922efdf86655fa277ed3 /kvm-all.c
parentcc57407e966e8467f9742e7a4ad47567b5951122 (diff)
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kvm: Introduce kvm_has_intx_set_mask
Will be used by PCI device assignment code. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Acked-by: Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'kvm-all.c')
-rw-r--r--kvm-all.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kvm-all.c b/kvm-all.c
index e2abfb9..39cff55 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -88,6 +88,7 @@ struct KVMState
int pit_state2;
int xsave, xcrs;
int many_ioeventfds;
+ int intx_set_mask;
/* The man page (and posix) say ioctl numbers are signed int, but
* they're not. Linux, glibc and *BSD all treat ioctl numbers as
* unsigned, and treating them as signed here can break things */
@@ -1386,6 +1387,8 @@ int kvm_init(void)
s->direct_msi = (kvm_check_extension(s, KVM_CAP_SIGNAL_MSI) > 0);
#endif
+ s->intx_set_mask = kvm_check_extension(s, KVM_CAP_PCI_2_3);
+
ret = kvm_arch_init(s);
if (ret < 0) {
goto err;
@@ -1740,6 +1743,11 @@ int kvm_has_gsi_routing(void)
#endif
}
+int kvm_has_intx_set_mask(void)
+{
+ return kvm_state->intx_set_mask;
+}
+
void *kvm_vmalloc(ram_addr_t size)
{
#ifdef TARGET_S390X