Re: [Qemu-devel] [PATCH v3 03/11] tcg: Prepare safe tb_jmp_cache lookup out of tb_lock

2016-07-14 Thread Alex Bennée
Sergey Fedorov writes: > From: Sergey Fedorov > > Ensure atomicity of CPU's 'tb_jmp_cache' access for future translation > block lookup out of 'tb_lock'. > > Note that this patch does *not* make CPU's TLB invalidation safe if it > is done from some other thread while the CPU is in its execution

[Qemu-devel] [PATCH v3 03/11] tcg: Prepare safe tb_jmp_cache lookup out of tb_lock

2016-07-12 Thread Sergey Fedorov
From: Sergey Fedorov Ensure atomicity of CPU's 'tb_jmp_cache' access for future translation block lookup out of 'tb_lock'. Note that this patch does *not* make CPU's TLB invalidation safe if it is done from some other thread while the CPU is in its execution loop. Signed-off-by: Sergey Fedorov