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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-01-21 14:15:05 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-01-21 14:15:05 +0000 |
| commit | d7898cda81b6efa6b2d7a749882695cdcf280eaa (patch) | |
| tree | 2e67001b7985d21d62d8b9ad26b46c8173612dc4 | |
| parent | d7f25a9e6a6b2c69a0be6033903b7d6087bcf47d (diff) | |
| download | qemu-d7898cda81b6efa6b2d7a749882695cdcf280eaa.zip qemu-d7898cda81b6efa6b2d7a749882695cdcf280eaa.tar.gz qemu-d7898cda81b6efa6b2d7a749882695cdcf280eaa.tar.bz2 | |
cputlb.c: Use correct address space when looking up MemoryRegionSection
When looking up the MemoryRegionSection for the new TLB entry in
tlb_set_page_with_attrs(), use cpu_asidx_from_attrs() to determine
the correct address space index for the lookup, and pass it into
address_space_translate_for_iotlb().
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
| -rw-r--r-- | cputlb.c | 3 | ||||
| -rw-r--r-- | exec.c | 7 | ||||
| -rw-r--r-- | include/exec/exec-all.h | 4 |
3 files changed, 8 insertions, 6 deletions
@@ -356,6 +356,7 @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, CPUTLBEntry *te; hwaddr iotlb, xlat, sz; unsigned vidx = env->vtlb_index++ % CPU_VTLB_SIZE; + int asidx = cpu_asidx_from_attrs(cpu, attrs); assert(size >= TARGET_PAGE_SIZE); if (size != TARGET_PAGE_SIZE) { @@ -363,7 +364,7 @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, } sz = size; - section = address_space_translate_for_iotlb(cpu, paddr, &xlat, &sz); + section = address_space_translate_for_iotlb(cpu, asidx, paddr, &xlat, &sz); assert(sz >= TARGET_PAGE_SIZE); #if defined(DEBUG_TLB) @@ -431,12 +431,13 @@ MemoryRegion *address_space_translate(AddressSpace *as, hwaddr addr, /* Called from RCU critical section */ MemoryRegionSection * -address_space_translate_for_iotlb(CPUState *cpu, hwaddr addr, +address_space_translate_for_iotlb(CPUState *cpu, int asidx, hwaddr addr, hwaddr *xlat, hwaddr *plen) { MemoryRegionSection *section; - section = address_space_translate_internal(cpu->cpu_ases[0].memory_dispatch, - addr, xlat, plen, false); + AddressSpaceDispatch *d = cpu->cpu_ases[asidx].memory_dispatch; + + section = address_space_translate_internal(d, addr, xlat, plen, false); assert(!section->mr->iommu_ops); return section; diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index caa78a9..ee9757f 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -432,8 +432,8 @@ void tlb_set_dirty(CPUState *cpu, target_ulong vaddr); void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr); MemoryRegionSection * -address_space_translate_for_iotlb(CPUState *cpu, hwaddr addr, hwaddr *xlat, - hwaddr *plen); +address_space_translate_for_iotlb(CPUState *cpu, int asidx, hwaddr addr, + hwaddr *xlat, hwaddr *plen); hwaddr memory_region_section_get_iotlb(CPUState *cpu, MemoryRegionSection *section, target_ulong vaddr, |