This patch enables coalesced MMIO for x86 architecture.
Signed-off-by: Laurent Vivier <[EMAIL PROTECTED]>
---
libkvm/kvm-x86.h | 2 ++
libkvm/libkvm-x86.c | 4 ++++
2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/libkvm/kvm-x86.h b/libkvm/kvm-x86.h
index 1dccf64..e988cb7 100644
--- a/libkvm/kvm-x86.h
+++ b/libkvm/kvm-x86.h
@@ -50,4 +50,6 @@ int kvm_disable_tpr_access_reporting(kvm_context_t kvm, int
vcpu);
#endif
+#define smp_wmb() asm volatile("" ::: "memory")
+
#endif
diff --git a/libkvm/libkvm-x86.c b/libkvm/libkvm-x86.c
index d46fdcc..ea97bdd 100644
--- a/libkvm/libkvm-x86.c
+++ b/libkvm/libkvm-x86.c
@@ -179,6 +179,10 @@ int kvm_arch_create(kvm_context_t kvm, unsigned long
phys_mem_bytes,
if (r < 0)
return r;
+ r = kvm_init_coalesced_mmio(kvm);
+ if (r < 0)
+ return r;
+
return 0;
}
--
1.5.2.4
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