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cputlb: Move NOTDIRTY handling from I/O path to TLB path

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Pages that we want to track for NOTDIRTY are RAM.  We do not
really need to go through the I/O path to handle them.

Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
2019-09-18 09:15:44 -07:00
parent 7b0d792ce1
commit 08565552f7
4 changed files with 23 additions and 71 deletions
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2
include/exec/cpu-common.h
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@ -100,8 +100,6 @@ void qemu_flush_coalesced_mmio_buffer(void);
void cpu_flush_icache_range(hwaddr start, hwaddr len);
extern struct MemoryRegion io_mem_notdirty;
typedef int (RAMBlockIterFunc)(RAMBlock *rb, void *opaque);
int qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque);