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authorPeter Maydell <peter.maydell@linaro.org>2016-01-14 12:54:40 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-01-14 12:54:40 +0000
commit6979cc5b418f2fc6d13c1027a55623c9fe0cfd38 (patch)
tree4d96067dd68afd739ac57e564b7b23a91f78c0aa
parent98116aeb38d949e3c5884dbfdeb8c0b9dd91bcfb (diff)
downloadqemu-arm-6979cc5b418f2fc6d13c1027a55623c9fe0cfd38.tar.gz
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.c3
-rw-r--r--exec.c7
-rw-r--r--include/exec/exec-all.h4
3 files changed, 8 insertions, 6 deletions
diff --git a/cputlb.c b/cputlb.c
index bf1d50adde..f1c1082069 100644
--- a/cputlb.c
+++ b/cputlb.c
@@ -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)
diff --git a/exec.c b/exec.c
index 8bc3288105..884586ad2f 100644
--- a/exec.c
+++ b/exec.c
@@ -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 caa78a952b..ee9757f60d 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,