On 9/15/23 09:57, Philippe Mathieu-Daudé wrote:
On 15/9/23 18:32, Richard Henderson wrote:
Synchronously check and update the address space for the
current cpu for any slow path access.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1866
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
include/exec/memory.h | 6 ++++++
accel/tcg/cputlb.c | 2 ++
softmmu/physmem.c | 20 ++++++++++++++++++++
3 files changed, 28 insertions(+)
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 68284428f8..7ec842076f 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -2780,6 +2780,12 @@ void address_space_cache_destroy(MemoryRegionCache
*cache);
IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
bool is_write, MemTxAttrs attrs);
+/*
+ * Ensure all cpu address spaces are up-to-date.
+ * Return true if changes made and tlb flushed.
No return value, stale comment?
Whoops, yes.
r~
