Searched hist:"9 d82b5a792236db31a75b9db5c93af69ac07c7c5" (Results 1 – 4 of 4) sorted by relevance
/qemu/include/exec/ |
H A D | cputlb.h | 9d82b5a792236db31a75b9db5c93af69ac07c7c5 Fri Aug 16 06:26:30 UTC 2013 Paolo Bonzini <pbonzini@redhat.com> exec: make iotlb RCU-friendly
After the previous patch, TLBs will be flushed on every change to the memory mapping. This patch augments that with synchronization of the MemoryRegionSections referred to in the iotlb array.
With this change, it is guaranteed that iotlb_to_region will access the correct memory map, even once the TLB will be accessed outside the BQL.
Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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/qemu/include/hw/core/ |
H A D | cpu.h | 9d82b5a792236db31a75b9db5c93af69ac07c7c5 Fri Aug 16 06:26:30 UTC 2013 Paolo Bonzini <pbonzini@redhat.com> exec: make iotlb RCU-friendly
After the previous patch, TLBs will be flushed on every change to the memory mapping. This patch augments that with synchronization of the MemoryRegionSections referred to in the iotlb array.
With this change, it is guaranteed that iotlb_to_region will access the correct memory map, even once the TLB will be accessed outside the BQL.
Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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/qemu/accel/tcg/ |
H A D | cputlb.c | 9d82b5a792236db31a75b9db5c93af69ac07c7c5 Fri Aug 16 06:26:30 UTC 2013 Paolo Bonzini <pbonzini@redhat.com> exec: make iotlb RCU-friendly
After the previous patch, TLBs will be flushed on every change to the memory mapping. This patch augments that with synchronization of the MemoryRegionSections referred to in the iotlb array.
With this change, it is guaranteed that iotlb_to_region will access the correct memory map, even once the TLB will be accessed outside the BQL.
Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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H A D | cpu-exec.c | 9d82b5a792236db31a75b9db5c93af69ac07c7c5 Fri Aug 16 06:26:30 UTC 2013 Paolo Bonzini <pbonzini@redhat.com> exec: make iotlb RCU-friendly
After the previous patch, TLBs will be flushed on every change to the memory mapping. This patch augments that with synchronization of the MemoryRegionSections referred to in the iotlb array.
With this change, it is guaranteed that iotlb_to_region will access the correct memory map, even once the TLB will be accessed outside the BQL.
Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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