The macro kvm_trace_symbol_exit is used for providing the mappings
for the trap vectors and their names. Add mappings for H_FAC_UNAVAIL and
RETURN_TO_HOST so that trap reasons are displayed as string instead of
vector numbers when using the kvm_guest_exit tracepoint.

Reviewed-by: Harsh Prateek Bora <[email protected]>
Reviewed-by: Amit Machhiwal <[email protected]>
Reviewed-by: Vaibhav Jain (IBM) <[email protected]>
Signed-off-by: Gautam Menghani <[email protected]>
---
v2:
1. Remove the trailing comma after last element

v3:
1. Add the mapping for 0x0

 arch/powerpc/kvm/trace_book3s.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/kvm/trace_book3s.h b/arch/powerpc/kvm/trace_book3s.h
index 9260ddbd557f..4ee35c6d01aa 100644
--- a/arch/powerpc/kvm/trace_book3s.h
+++ b/arch/powerpc/kvm/trace_book3s.h
@@ -7,6 +7,7 @@
  */
 
 #define kvm_trace_symbol_exit \
+       {0x0, "RETURN_TO_HOST"}, \
        {0x100, "SYSTEM_RESET"}, \
        {0x200, "MACHINE_CHECK"}, \
        {0x300, "DATA_STORAGE"}, \
@@ -28,6 +29,7 @@
        {0xea0, "H_VIRT"}, \
        {0xf00, "PERFMON"}, \
        {0xf20, "ALTIVEC"}, \
-       {0xf40, "VSX"}
+       {0xf40, "VSX"}, \
+       {0xf80, "H_FAC_UNAVAIL"}
 
 #endif
-- 
2.53.0


Reply via email to