As of why 0: 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 <moha...@unpredictable.fr>
---
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 e2d692126a..5c2da9de4d 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
--
2.39.5 (Apple Git-154)
