On Tue, May 25, 2021 at 12:24:06PM +0000, guoren@xxxxxxxxxx wrote: > From: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> > > Kernel virtual address translation should avoid care asid or it'll s/care aisd/to use ASIDs/ ? > cause more TLB-miss and TLB-refill. Because the current asid in satp s/asid/ASID/ ? > belongs to the current process, but the target kernel va TLB entry's > asid still belongs to the previous process. > > Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> > Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx> > Cc: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx> Otherwise looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>
