This patch enables coalesced MMIO for powerpc architecture.
WARNING: this has not been tested.
Signed-off-by: Laurent Vivier <[EMAIL PROTECTED]>
---
libkvm/kvm-powerpc.h | 7 +++++++
libkvm/libkvm-powerpc.c | 6 ++++++
2 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/libkvm/kvm-powerpc.h b/libkvm/kvm-powerpc.h
index 77aee54..b09511c 100644
--- a/libkvm/kvm-powerpc.h
+++ b/libkvm/kvm-powerpc.h
@@ -26,4 +26,11 @@ extern int kvm_page_size;
#define PAGE_SIZE kvm_page_size
#define PAGE_MASK (~(PAGE_SIZE - 1))
+static inline void eieio(void)
+{
+ asm volatile("eieio" : : : "memory");
+}
+
+#define smp_wmb() eieio()
+
#endif
diff --git a/libkvm/libkvm-powerpc.c b/libkvm/libkvm-powerpc.c
index 53a2478..376aca4 100644
--- a/libkvm/libkvm-powerpc.c
+++ b/libkvm/libkvm-powerpc.c
@@ -93,6 +93,12 @@ void kvm_show_regs(kvm_context_t kvm, int vcpu)
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
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
