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exec: Make iotlb_to_region input an AS

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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 2013-11-07 19:55:56 +01:00
parent 29d8ec7bee
commit 777170946f
4 changed files with 7 additions and 7 deletions
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2
cputlb.c
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@ -313,7 +313,7 @@ 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(pd);
mr = iotlb_to_region(&address_space_memory, pd);
if (memory_region_is_unassigned(mr)) {
CPUState *cpu = ENV_GET_CPU(env1);
CPUClass *cc = CPU_GET_CLASS(cpu);

5
exec.c
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@ -1746,10 +1746,9 @@ static uint16_t dummy_section(PhysPageMap *map, MemoryRegion *mr)
return phys_section_add(map, &section);
}
MemoryRegion *iotlb_to_region(hwaddr index)
MemoryRegion *iotlb_to_region(AddressSpace *as, hwaddr index)
{
return address_space_memory.dispatch->map.sections[
index & ~TARGET_PAGE_MASK].mr;
return as->dispatch->map.sections[index & ~TARGET_PAGE_MASK].mr;
}
static void io_mem_init(void)

2
include/exec/exec-all.h
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@ -325,7 +325,7 @@ extern uintptr_t tci_tb_ptr;
void phys_mem_set_alloc(void *(*alloc)(size_t));
struct MemoryRegion *iotlb_to_region(hwaddr index);
struct MemoryRegion *iotlb_to_region(AddressSpace *as, hwaddr index);
bool io_mem_read(struct MemoryRegion *mr, hwaddr addr,
uint64_t *pvalue, unsigned size);
bool io_mem_write(struct MemoryRegion *mr, hwaddr addr,

5
include/exec/softmmu_template.h
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@ -22,6 +22,7 @@
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/timer.h"
#include "exec/address-spaces.h"
#include "exec/memory.h"
#define DATA_SIZE (1 << SHIFT)
@ -121,7 +122,7 @@ static inline DATA_TYPE glue(io_read, SUFFIX)(CPUArchState *env,
uintptr_t retaddr)
{
uint64_t val;
MemoryRegion *mr = iotlb_to_region(physaddr);
MemoryRegion *mr = iotlb_to_region(&address_space_memory, physaddr);
physaddr = (physaddr & TARGET_PAGE_MASK) + addr;
env->mem_io_pc = retaddr;
@ -327,7 +328,7 @@ static inline void glue(io_write, SUFFIX)(CPUArchState *env,
target_ulong addr,
uintptr_t retaddr)
{
MemoryRegion *mr = iotlb_to_region(physaddr);
MemoryRegion *mr = iotlb_to_region(&address_space_memory, physaddr);
physaddr = (physaddr & TARGET_PAGE_MASK) + addr;
if (mr != &io_mem_rom && mr != &io_mem_notdirty && !can_do_io(env)) {