On 07/07/2009 05:17 PM, Alexander Graf wrote:
We need to store more information than we currently have for vcpus
when running on PPC64.

So let's extend the internal struct definitions.

Signed-off-by: Alexander Graf<ag...@suse.de>
---
  arch/powerpc/include/asm/kvm_host.h |   80 ++++++++++++++++++++++++++++++++++-
  1 files changed, 79 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/include/asm/kvm_host.h 
b/arch/powerpc/include/asm/kvm_host.h
index c9c930e..80eeef7 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -37,6 +37,8 @@
  #define KVM_NR_PAGE_SIZES     1
  #define KVM_PAGES_PER_HPAGE(x)        (1UL<<31)

+#define HPTEG_CACHE_NUM 1024
+
  struct kvm;
  struct kvm_run;
  struct kvm_vcpu;
@@ -63,6 +65,17 @@ struct kvm_vcpu_stat {
        u32 dec_exits;
        u32 ext_intr_exits;
        u32 halt_wakeup;
+#ifdef CONFIG_PPC64
+       u32 pf_storage;
+       u32 pf_instruc;
+       u32 sp_storage;
+       u32 sp_instruc;
+       u32 queue_intr;
+       u32 ld;
+       u32 ld_slow;
+       u32 st;
+       u32 st_slow;
+#endif
  };


My plan is to drop kvm_vcpu_stat in favor of tracepoints (you can have ftrace count tracepoints instead of recording them).

You can do that later if you want to avoid the churn.

--
error compiling committee.c: too many arguments to function

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