@@ -34,9 +34,10 @@
#include "smmuv3-internal.h"
#include "smmu-internal.h"
-#define PTW_RECORD_FAULT(cfg) (((cfg)->stage == SMMU_STAGE_1) ? \
- (cfg)->record_faults : \
- (cfg)->s2cfg.record_faults)
+#define PTW_RECORD_FAULT(ptw_info, cfg) (((ptw_info).stage == SMMU_STAGE_1 && \
+ (cfg)->record_faults) || \
+ ((ptw_info).stage == SMMU_STAGE_2 && \
+ (cfg)->s2cfg.record_faults))
/**
* smmuv3_trigger_irq - pulse @irq if enabled and update
@@ -919,7 +920,7 @@ static SMMUTranslationStatus smmuv3_do_translate(SMMUv3State *s, hwaddr addr,
event->u.f_walk_eabt.addr2 = ptw_info.addr;
break;
case SMMU_PTW_ERR_TRANSLATION:
- if (PTW_RECORD_FAULT(cfg)) {
+ if (PTW_RECORD_FAULT(ptw_info, cfg)) {
event->type = SMMU_EVT_F_TRANSLATION;
event->u.f_translation.addr = addr;
event->u.f_translation.addr2 = ptw_info.addr;
@@ -928,7 +929,7 @@ static SMMUTranslationStatus smmuv3_do_translate(SMMUv3State *s, hwaddr addr,
}
break;
case SMMU_PTW_ERR_ADDR_SIZE:
- if (PTW_RECORD_FAULT(cfg)) {
+ if (PTW_RECORD_FAULT(ptw_info, cfg)) {
event->type = SMMU_EVT_F_ADDR_SIZE;
event->u.f_addr_size.addr = addr;
event->u.f_addr_size.addr2 = ptw_info.addr;
@@ -937,7 +938,7 @@ static SMMUTranslationStatus smmuv3_do_translate(SMMUv3State *s, hwaddr addr,
}
break;
case SMMU_PTW_ERR_ACCESS:
- if (PTW_RECORD_FAULT(cfg)) {
+ if (PTW_RECORD_FAULT(ptw_info, cfg)) {
event->type = SMMU_EVT_F_ACCESS;
event->u.f_access.addr = addr;
event->u.f_access.addr2 = ptw_info.addr;
@@ -946,7 +947,7 @@ static SMMUTranslationStatus smmuv3_do_translate(SMMUv3State *s, hwaddr addr,
}
break;
case SMMU_PTW_ERR_PERMISSION:
- if (PTW_RECORD_FAULT(cfg)) {
+ if (PTW_RECORD_FAULT(ptw_info, cfg)) {
event->type = SMMU_EVT_F_PERMISSION;
event->u.f_permission.addr = addr;
event->u.f_permission.addr2 = ptw_info.addr;
Previously, to check if faults are enabled, it was sufficient to check the current stage of translation and check the corresponding record_faults flag. However, with nesting, it is possible for stage-1 (nested) translation to trigger a stage-2 fault, so we check SMMUPTWEventInfo as it would have the correct stage set from the page table walk. Signed-off-by: Mostafa Saleh <smostafa@google.com> --- hw/arm/smmuv3.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)