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authorPeter Xu <peterx@redhat.com>2016-03-30 17:27:24 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-03-30 17:27:24 +0100
commit29039acf585615c6c37f8a1863a0a318ddd455cc (patch)
tree07f46d2f8b83a03ef85ea554057fa6435a29dd3a /include/sysemu
parent2f340e9c24e3af17ad376d27a41830387999c285 (diff)
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kvm: add kvm_device_supported() helper function
This can be used when probing whether KVM support specific device. Here, a raw vmfd is used. Signed-off-by: Peter Xu <peterx@redhat.com> Acked-by: Sergey Fedorov <serge.fdrv@gmail.com> Message-id: 1458788142-17509-4-git-send-email-peterx@redhat.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/sysemu')
-rw-r--r--include/sysemu/kvm.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 6695fa7..0e18f15 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -306,6 +306,15 @@ void kvm_device_access(int fd, int group, uint64_t attr,
*/
int kvm_create_device(KVMState *s, uint64_t type, bool test);
+/**
+ * kvm_device_supported - probe whether KVM supports specific device
+ *
+ * @vmfd: The fd handler for VM
+ * @type: type of device
+ *
+ * @return: true if supported, otherwise false.
+ */
+bool kvm_device_supported(int vmfd, uint64_t type);
/* Arch specific hooks */