From 3ab73842446a9f2d9d78b23daa43ff382679eece Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Mon, 27 Aug 2012 08:28:39 +0200 Subject: [PATCH] kvm: Introduce kvm_has_intx_set_mask Will be used by PCI device assignment code. Signed-off-by: Jan Kiszka Acked-by: Acked-by: Michael S. Tsirkin Signed-off-by: Avi Kivity --- kvm-all.c | 8 ++++++++ kvm.h | 1 + 2 files changed, 9 insertions(+) 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 diff --git a/kvm.h b/kvm.h index 5cefe3a..dea2998 100644 --- a/kvm.h +++ b/kvm.h @@ -117,6 +117,7 @@ int kvm_has_xcrs(void); int kvm_has_pit_state2(void); int kvm_has_many_ioeventfds(void); int kvm_has_gsi_routing(void); +int kvm_has_intx_set_mask(void); #ifdef NEED_CPU_H int kvm_init_vcpu(CPUArchState *env); -- 2.7.4