diff options
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/smmu-internal.h | 5 | ||||
| -rw-r--r-- | hw/arm/smmuv3.c | 34 |
2 files changed, 25 insertions, 14 deletions
diff --git a/hw/arm/smmu-internal.h b/hw/arm/smmu-internal.h index 55147f29be..2d75b31953 100644 --- a/hw/arm/smmu-internal.h +++ b/hw/arm/smmu-internal.h @@ -104,4 +104,9 @@ typedef struct SMMUIOTLBPageInvInfo { uint64_t mask; } SMMUIOTLBPageInvInfo; +typedef struct SMMUSIDRange { + uint32_t start; + uint32_t end; +} SMMUSIDRange; + #endif diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index fdd6332ce5..3b87324ce2 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -32,6 +32,7 @@ #include "hw/arm/smmuv3.h" #include "smmuv3-internal.h" +#include "smmu-internal.h" /** * smmuv3_trigger_irq - pulse @irq if enabled and update @@ -895,6 +896,20 @@ static void smmuv3_s1_range_inval(SMMUState *s, Cmd *cmd) } } +static gboolean +smmuv3_invalidate_ste(gpointer key, gpointer value, gpointer user_data) +{ + SMMUDevice *sdev = (SMMUDevice *)key; + uint32_t sid = smmu_get_sid(sdev); + SMMUSIDRange *sid_range = (SMMUSIDRange *)user_data; + + if (sid < sid_range->start || sid > sid_range->end) { + return false; + } + trace_smmuv3_config_cache_inv(sid); + return true; +} + static int smmuv3_cmdq_consume(SMMUv3State *s) { SMMUState *bs = ARM_SMMU(s); @@ -965,27 +980,18 @@ static int smmuv3_cmdq_consume(SMMUv3State *s) } case SMMU_CMD_CFGI_STE_RANGE: /* same as SMMU_CMD_CFGI_ALL */ { - uint32_t start = CMD_SID(&cmd), end, i; + uint32_t start = CMD_SID(&cmd); uint8_t range = CMD_STE_RANGE(&cmd); + uint64_t end = start + (1ULL << (range + 1)) - 1; + SMMUSIDRange sid_range = {start, end}; if (CMD_SSEC(&cmd)) { cmd_error = SMMU_CERROR_ILL; break; } - - end = start + (1 << (range + 1)) - 1; trace_smmuv3_cmdq_cfgi_ste_range(start, end); - - for (i = start; i <= end; i++) { - IOMMUMemoryRegion *mr = smmu_iommu_mr(bs, i); - SMMUDevice *sdev; - - if (!mr) { - continue; - } - sdev = container_of(mr, SMMUDevice, iommu); - smmuv3_flush_config(sdev); - } + g_hash_table_foreach_remove(bs->configs, smmuv3_invalidate_ste, + &sid_range); break; } case SMMU_CMD_CFGI_CD: |