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cpu: Add per-cpu address space

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
This commit is contained in:
Edgar E. Iglesias
2013-12-17 13:06:51 +10:00
parent c6c6958c98
commit 09daed848c
6 changed files with 33 additions and 13 deletions
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7
cputlb.c
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@@ -232,6 +232,7 @@ void tlb_set_page(CPUArchState *env, target_ulong vaddr,
uintptr_t addend;
CPUTLBEntry *te;
hwaddr iotlb, xlat, sz;
CPUState *cpu = ENV_GET_CPU(env);
assert(size >= TARGET_PAGE_SIZE);
if (size != TARGET_PAGE_SIZE) {
@@ -239,7 +240,7 @@ void tlb_set_page(CPUArchState *env, target_ulong vaddr,
}
sz = size;
section = address_space_translate_for_iotlb(&address_space_memory, paddr,
section = address_space_translate_for_iotlb(cpu->as, paddr,
&xlat, &sz);
assert(sz >= TARGET_PAGE_SIZE);
@@ -305,6 +306,7 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr)
int mmu_idx, page_index, pd;
void *p;
MemoryRegion *mr;
CPUState *cpu = ENV_GET_CPU(env1);
page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
mmu_idx = cpu_mmu_index(env1);
@@ -313,9 +315,8 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr)
cpu_ldub_code(env1, addr);
}
pd = env1->iotlb[mmu_idx][page_index] & ~TARGET_PAGE_MASK;
mr = iotlb_to_region(&address_space_memory, pd);
mr = iotlb_to_region(cpu->as, pd);
if (memory_region_is_unassigned(mr)) {
CPUState *cpu = ENV_GET_CPU(env1);
CPUClass *cc = CPU_GET_CLASS(cpu);
if (cc->do_unassigned_access) {