The next commit will restrict TCG specific code in physmem.c using some #ifdef'ry. In order to keep it simple, move iotlb_to_section() and memory_region_section_get_iotlb() around close together.
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> --- system/physmem.c | 50 ++++++++++++++++++++++++------------------------ 1 file changed, 25 insertions(+), 25 deletions(-) diff --git a/system/physmem.c b/system/physmem.c index dd7b222942..cf6334f3a3 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -736,6 +736,31 @@ translate_fail: return &d->map.sections[PHYS_SECTION_UNASSIGNED]; } +MemoryRegionSection *iotlb_to_section(CPUState *cpu, + hwaddr index, MemTxAttrs attrs) +{ + int asidx = cpu_asidx_from_attrs(cpu, attrs); + CPUAddressSpace *cpuas = &cpu->cpu_ases[asidx]; + AddressSpaceDispatch *d = cpuas->memory_dispatch; + int section_index = index & ~TARGET_PAGE_MASK; + MemoryRegionSection *ret; + + assert(section_index < d->map.sections_nb); + ret = d->map.sections + section_index; + assert(ret->mr); + assert(ret->mr->ops); + + return ret; +} + +/* Called from RCU critical section */ +hwaddr memory_region_section_get_iotlb(CPUState *cpu, + MemoryRegionSection *section) +{ + AddressSpaceDispatch *d = flatview_to_dispatch(section->fv); + return section - d->map.sections; +} + void cpu_address_space_init(CPUState *cpu, int asidx, const char *prefix, MemoryRegion *mr) { @@ -957,14 +982,6 @@ bool cpu_physical_memory_snapshot_get_dirty(DirtyBitmapSnapshot *snap, return false; } -/* Called from RCU critical section */ -hwaddr memory_region_section_get_iotlb(CPUState *cpu, - MemoryRegionSection *section) -{ - AddressSpaceDispatch *d = flatview_to_dispatch(section->fv); - return section - d->map.sections; -} - static int subpage_register(subpage_t *mmio, uint32_t start, uint32_t end, uint16_t section); static subpage_t *subpage_init(FlatView *fv, hwaddr base); @@ -2434,23 +2451,6 @@ static uint16_t dummy_section(PhysPageMap *map, FlatView *fv, MemoryRegion *mr) return phys_section_add(map, §ion); } -MemoryRegionSection *iotlb_to_section(CPUState *cpu, - hwaddr index, MemTxAttrs attrs) -{ - int asidx = cpu_asidx_from_attrs(cpu, attrs); - CPUAddressSpace *cpuas = &cpu->cpu_ases[asidx]; - AddressSpaceDispatch *d = cpuas->memory_dispatch; - int section_index = index & ~TARGET_PAGE_MASK; - MemoryRegionSection *ret; - - assert(section_index < d->map.sections_nb); - ret = d->map.sections + section_index; - assert(ret->mr); - assert(ret->mr->ops); - - return ret; -} - static void io_mem_init(void) { memory_region_init_io(&io_mem_unassigned, NULL, &unassigned_mem_ops, NULL, -- 2.41.0