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From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>
Cc: Anthony Liguori <anthony@codemonkey.ws>,
	kvm@vger.kernel.org, Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH 3/6] kvm: ioctl for gsi_route
Date: Wed,  7 Jan 2009 18:49:28 +0800	[thread overview]
Message-ID: <1231325371-22896-4-git-send-email-sheng@linux.intel.com> (raw)
In-Reply-To: <1231325371-22896-1-git-send-email-sheng@linux.intel.com>


Signed-off-by: Sheng Yang <sheng@linux.intel.com>
---
 libkvm/libkvm.c |   27 +++++++++++++++++++++++++++
 libkvm/libkvm.h |    8 ++++++++
 2 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/libkvm/libkvm.c b/libkvm/libkvm.c
index 0408fdb..6d53f38 100644
--- a/libkvm/libkvm.c
+++ b/libkvm/libkvm.c
@@ -1164,3 +1164,30 @@ int kvm_reinject_control(kvm_context_t kvm, int pit_reinject)
 #endif
 	return -ENOSYS;
 }
+
+#ifdef KVM_CAP_GSI_ROUTE
+int kvm_request_gsi_route(kvm_context_t kvm,
+			  struct kvm_gsi_route_guest *route)
+{
+        int ret;
+
+        ret = ioctl(kvm->vm_fd, KVM_REQUEST_GSI_ROUTE, route);
+        if (ret < 0)
+                return -errno;
+
+        return ret;
+}
+
+int kvm_free_gsi_route(kvm_context_t kvm,
+		       struct kvm_gsi_route_guest *route)
+{
+        int ret;
+
+        ret = ioctl(kvm->vm_fd, KVM_FREE_GSI_ROUTE, route);
+        if (ret < 0)
+                return -errno;
+
+        return ret;
+}
+
+#endif
diff --git a/libkvm/libkvm.h b/libkvm/libkvm.h
index ee1ba68..2bfcfe3 100644
--- a/libkvm/libkvm.h
+++ b/libkvm/libkvm.h
@@ -720,4 +720,12 @@ int kvm_assign_irq(kvm_context_t kvm,
  */
 int kvm_destroy_memory_region_works(kvm_context_t kvm);
 #endif
+
+#ifdef KVM_CAP_GSI_ROUTE
+int kvm_request_gsi_route(kvm_context_t kvm,
+			  struct kvm_gsi_route_guest *route);
+int kvm_free_gsi_route(kvm_context_t kvm,
+		       struct kvm_gsi_route_guest *route);
+#endif
+
 #endif
-- 
1.5.4.5


  parent reply	other threads:[~2009-01-07 10:49 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-07 10:49 [PATCH 0/6][v3] Userspace support for MSI Sheng Yang
2009-01-07 10:49 ` [PATCH 1/6] kvm: Replace force type convert with container_of() Sheng Yang
2009-01-07 10:49 ` [PATCH 2/6] Make device assignment depend on libpci Sheng Yang
2009-01-07 10:49 ` Sheng Yang [this message]
2009-01-07 10:49 ` [PATCH 4/6] Figure out device capability Sheng Yang
2009-01-07 10:49 ` [PATCH 5/6] Support for " Sheng Yang
2009-01-07 10:49 ` [PATCH 6/6] kvm: expose MSI capability to guest Sheng Yang

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