On 7/10/24 05:25, BALATON Zoltan wrote:
On Tue, 9 Jul 2024, Richard Henderson wrote:
Mark the reserve_addr check unlikely. Use tlb_vaddr_to_host
instead of probe_write, relying on the memset itself to test
for page writability. Use set/clear_helper_retaddr so that
we can properly unwind on seg
On Tue, 9 Jul 2024, Richard Henderson wrote:
Mark the reserve_addr check unlikely. Use tlb_vaddr_to_host
instead of probe_write, relying on the memset itself to test
for page writability. Use set/clear_helper_retaddr so that
we can properly unwind on segfault.
With this, a trivial loop around
Mark the reserve_addr check unlikely. Use tlb_vaddr_to_host
instead of probe_write, relying on the memset itself to test
for page writability. Use set/clear_helper_retaddr so that
we can properly unwind on segfault.
With this, a trivial loop around guest memset will spend
nearly 50% of runtime w
