Re: [Qemu-devel] [PATCH 1/2] cputlb: Use memset when flushing entries

2013-12-23 Thread Andreas Färber
Am 22.12.2013 19:04, schrieb Aurelien Jarno: > On Sat, Dec 07, 2013 at 10:44:51AM +1300, Richard Henderson wrote: >> The size of tlb_table is 4k on a 64-bit host. For overwriting >> memory at this size, cacheline tricks can help. >> >> Signed-off-by: Richard Henderson >> --- >> cputlb.c | 19 ++-

Re: [Qemu-devel] [PATCH 1/2] cputlb: Use memset when flushing entries

2013-12-22 Thread Aurelien Jarno
On Sat, Dec 07, 2013 at 10:44:51AM +1300, Richard Henderson wrote: > The size of tlb_table is 4k on a 64-bit host. For overwriting > memory at this size, cacheline tricks can help. > > Signed-off-by: Richard Henderson > --- > cputlb.c | 19 ++- > 1 file changed, 2 insertions(+),

[Qemu-devel] [PATCH 1/2] cputlb: Use memset when flushing entries

2013-12-06 Thread Richard Henderson
The size of tlb_table is 4k on a 64-bit host. For overwriting memory at this size, cacheline tricks can help. Signed-off-by: Richard Henderson --- cputlb.c | 19 ++- 1 file changed, 2 insertions(+), 17 deletions(-) diff --git a/cputlb.c b/cputlb.c index fff0afb..d2da404 100644