diff mbox

[v2,06/19] cputlb.c: Use correct address space when looking up MemoryRegionSection

Message ID 1447682723-3977-7-git-send-email-peter.maydell@linaro.org
State Superseded
Headers show

Commit Message

Peter Maydell Nov. 16, 2015, 2:05 p.m. UTC 
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>

---
 cputlb.c                | 3 ++-
 exec.c                  | 7 ++++---
 include/exec/exec-all.h | 4 ++--
 3 files changed, 8 insertions(+), 6 deletions(-)

-- 
1.9.1
diff mbox

Patch

diff --git a/cputlb.c b/cputlb.c
index bf1d50a..f1c1082 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 ddb692c..92f9292 100644
--- a/exec.c
+++ b/exec.c
@@ -446,12 +446,13 @@  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,