From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>
Cc: kvm@vger.kernel.org, Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH 2/5] qemu-kvm: Ioctl for in-kernel mask support
Date: Thu, 11 Nov 2010 15:51:31 +0800 [thread overview]
Message-ID: <1289461894-7355-3-git-send-email-sheng@linux.intel.com> (raw)
In-Reply-To: <1289461894-7355-1-git-send-email-sheng@linux.intel.com>
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
---
qemu-kvm.c | 14 ++++++++++++++
qemu-kvm.h | 7 +++++++
2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/qemu-kvm.c b/qemu-kvm.c
index 733d0a9..aa30144 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -1094,6 +1094,20 @@ int kvm_assign_set_msix_entry(kvm_context_t kvm,
}
#endif
+#ifdef KVM_CAP_MSIX_MASK
+int kvm_get_msix_entry(kvm_context_t kvm,
+ struct kvm_msix_entry *entry)
+{
+ return kvm_vm_ioctl(kvm_state, KVM_GET_MSIX_ENTRY, entry);
+}
+
+int kvm_update_msix_mmio(kvm_context_t kvm,
+ struct kvm_msix_mmio *msix_mmio)
+{
+ return kvm_vm_ioctl(kvm_state, KVM_UPDATE_MSIX_MMIO, msix_mmio);
+}
+#endif
+
#if defined(KVM_CAP_IRQFD) && defined(CONFIG_EVENTFD)
#include <sys/eventfd.h>
diff --git a/qemu-kvm.h b/qemu-kvm.h
index 9c08ab4..d103140 100644
--- a/qemu-kvm.h
+++ b/qemu-kvm.h
@@ -745,6 +745,13 @@ int kvm_assign_set_msix_entry(kvm_context_t kvm,
struct kvm_assigned_msix_entry *entry);
#endif
+#ifdef KVM_CAP_MSIX_MASK
+int kvm_get_msix_entry(kvm_context_t kvm,
+ struct kvm_msix_entry *entry);
+int kvm_update_msix_mmio(kvm_context_t kvm,
+ struct kvm_msix_mmio *msix_mmio);
+#endif
+
#else /* !CONFIG_KVM */
typedef struct kvm_context *kvm_context_t;
--
1.7.0.1
next prev parent reply other threads:[~2010-11-11 7:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-11 7:51 [PATCH 0/5 v4] MSI-X mask support for userspace Sheng Yang
2010-11-11 7:51 ` [PATCH 1/5] qemu-kvm: device assignment: Reset MSI-X table mask bit as set Sheng Yang
2010-11-11 7:51 ` Sheng Yang [this message]
2010-11-11 7:51 ` [PATCH 3/5] qemu-kvm: device assignment: Some clean up about MSI-X code Sheng Yang
2010-11-11 7:51 ` [PATCH 4/5] qemu-kvm: device assignment: emulate MSI-X mask bits Sheng Yang
2010-11-11 7:51 ` [PATCH 5/5] qemu-kvm: Header file update for MSI-X mask support Sheng Yang
-- strict thread matches above, loose matches on Subject: below --
2010-10-20 8:29 [PATCH 0/5] MSI-X mask support for assigned device on userspace Sheng Yang
2010-10-20 8:29 ` [PATCH 2/5] qemu-kvm: Ioctl for in-kernel mask support Sheng Yang
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