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| author | Eric Auger <eric.auger@redhat.com> | 2018-06-26 17:50:42 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-06-26 17:50:42 +0100 |
| commit | cc27ed81cf11d5b7ffc7eca9f31dfcd82c983c56 (patch) | |
| tree | a56b706f73b4a109ec7d786848cddd8fcac32606 /hw/misc/aspeed_scu.c | |
| parent | 32cfd7f39e0811036efd3a7a12d0f975ef57fdb3 (diff) | |
| download | focaccia-qemu-cc27ed81cf11d5b7ffc7eca9f31dfcd82c983c56.tar.gz focaccia-qemu-cc27ed81cf11d5b7ffc7eca9f31dfcd82c983c56.zip | |
hw/arm/smmuv3: IOTLB emulation
We emulate a TLB cache of size SMMU_IOTLB_MAX_SIZE=256. It is implemented as a hash table whose key is a combination of the 16b asid and 48b IOVA (Jenkins hash). Entries are invalidated on TLB invalidation commands, either globally, or per asid, or per asid/iova. Signed-off-by: Eric Auger <eric.auger@redhat.com> Message-id: 1529653501-15358-4-git-send-email-eric.auger@redhat.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/misc/aspeed_scu.c')
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