[PATCH v6 08/23] whpx: common: add WHPX_INTERCEPT_DEBUG_TRAPS define

[Mohamed Mediouni <mohamed@unpredictable.fr>]

As of why: WHPX on arm64 doesn't have debug trap support as of today.

Keep the exception bitmap interface for now - despite that being entirely unavailable on arm64 too.

Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 accel/whpx/whpx-common.c     | 2 +-
 include/system/whpx-common.h | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/accel/whpx/whpx-common.c b/accel/whpx/whpx-common.c
index 95664a1df7..c0ff6cacb8 100644
--- a/accel/whpx/whpx-common.c
+++ b/accel/whpx/whpx-common.c
@@ -123,7 +123,7 @@ int whpx_first_vcpu_starting(CPUState *cpu)
          * have one or more breakpoints enabled. Both require intercepting
          * the WHvX64ExceptionTypeBreakpointTrap exception.
          */
-        exception_mask = 1UL << WHvX64ExceptionTypeDebugTrapOrFault;
+        exception_mask = 1UL << WHPX_INTERCEPT_DEBUG_TRAPS;
     } else {
         /* Let the guest handle all exceptions. */
         exception_mask = 0;
diff --git a/include/system/whpx-common.h b/include/system/whpx-common.h
index 7a7c607e0a..73b9f7c119 100644
--- a/include/system/whpx-common.h
+++ b/include/system/whpx-common.h
@@ -20,4 +20,7 @@ int whpx_first_vcpu_starting(CPUState *cpu);
 int whpx_last_vcpu_stopping(CPUState *cpu);
 void whpx_memory_init(void);
 struct whpx_breakpoint *whpx_lookup_breakpoint_by_addr(uint64_t address);
+
+/* On x64: same as WHvX64ExceptionTypeDebugTrapOrFault */
+#define WHPX_INTERCEPT_DEBUG_TRAPS 1
 #endif
-- 
2.50.1 (Apple Git-155)