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authorEric Auger <eric.auger@redhat.com>2021-03-09 11:27:39 +0100
committerPeter Maydell <peter.maydell@linaro.org>2021-03-12 12:40:10 +0000
commita4b6e1be2c8fd60381feb00f06cf3b6373bbbf07 (patch)
treedaf51f4a62a539130f88852a58f408ce6f15939b
parentdde3f08b5cab24e570fc0ccbbbab86b6b50aad23 (diff)
hw/arm/smmu-common: Fix smmu_iotlb_inv_iova when asid is not set
If the asid is not set, do not attempt to locate the key directly as all inserted keys have a valid asid. Use g_hash_table_foreach_remove instead. Signed-off-by: Eric Auger <eric.auger@redhat.com> Message-id: 20210309102742.30442-5-eric.auger@redhat.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/arm/smmu-common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 405d5c5325..e9ca3aebb2 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -151,7 +151,7 @@ inline void
smmu_iotlb_inv_iova(SMMUState *s, int asid, dma_addr_t iova,
uint8_t tg, uint64_t num_pages, uint8_t ttl)
{
- if (ttl && (num_pages == 1)) {
+ if (ttl && (num_pages == 1) && (asid >= 0)) {
SMMUIOTLBKey key = smmu_get_iotlb_key(asid, iova, tg, ttl);
g_hash_table_remove(s->iotlb, &key);