This patch enables coalesced MMIO for ia64 architecture.
WARNING: this has not been tested.
Signed-off-by: Laurent Vivier <[EMAIL PROTECTED]>
---
libkvm/kvm-ia64.h | 3 +++
libkvm/libkvm-ia64.c | 6 ++++++
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/libkvm/kvm-ia64.h b/libkvm/kvm-ia64.h
index 304496d..ad87ae7 100644
--- a/libkvm/kvm-ia64.h
+++ b/libkvm/kvm-ia64.h
@@ -25,4 +25,7 @@ extern int kvm_page_size;
#define PAGE_SIZE kvm_page_size
#define PAGE_MASK (~(kvm_page_size - 1))
+#define ia64_mf() asm volatile ("mf" ::: "memory")
+#define smp_wmb() ia64_mf()
+
#endif
diff --git a/libkvm/libkvm-ia64.c b/libkvm/libkvm-ia64.c
index d7477d0..f35a16c 100644
--- a/libkvm/libkvm-ia64.c
+++ b/libkvm/libkvm-ia64.c
@@ -67,6 +67,12 @@ void *kvm_create_kernel_phys_mem(kvm_context_t kvm, unsigned
long phys_start,
int kvm_arch_create(kvm_context_t kvm, unsigned long phys_mem_bytes,
void **vm_mem)
{
+ int r;
+
+ r = kvm_init_coalesced_mmio(kvm);
+ if (r < 0)
+ return r;
+
return 0;
}
--
1.5.2.4
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