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Move mem_xxx samples to regress. Add check to only flush tlb when unmapping if there is a current cpu

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This commit is contained in:
Chris Eagle
2015-09-04 00:48:24 -07:00
parent 06481933e0
commit 8cfd902e4b
6 changed files with 10 additions and 8 deletions
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9
qemu/memory.c
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@@ -49,9 +49,12 @@ void memory_unmap(struct uc_struct *uc, MemoryRegion *mr)
{
int i;
target_ulong addr;
//make sure all pages associated with the MemoryRegion are flushed
for (addr = mr->addr; addr < mr->end; addr += uc->target_page_size) {
tlb_flush_page(uc->current_cpu, addr);
// Make sure all pages associated with the MemoryRegion are flushed
// Only need to do this if we are in a running state
if (uc->current_cpu) {
for (addr = mr->addr; addr < mr->end; addr += uc->target_page_size) {
tlb_flush_page(uc->current_cpu, addr);
}
}
mr->enabled = false;
memory_region_del_subregion(get_system_memory(uc), mr);