[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] cpu-exec: Do not invalidate original TB in cpu_
|
From: |
Paolo Bonzini |
|
Subject: |
Re: [Qemu-devel] [PATCH] cpu-exec: Do not invalidate original TB in cpu_exec_nocache() |
|
Date: |
Thu, 18 Jun 2015 08:57:37 +0200 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 17/06/2015 19:54, Sergey Fedorov wrote:
>
> - /* tb_gen_code can flush our orig_tb, invalidate it now */
> - tb_phys_invalidate(orig_tb, -1);
> - tb = tb_gen_code(cpu, pc, cs_base, flags,
> + tb = tb_gen_code(cpu, orig_tb->pc, orig_tb->cs_base, orig_tb->flags,
> max_cycles | CF_NOCACHE);
> + tb->orig_tb = orig_tb;
What happens here if tb_gen_code calls tb_flush?
Paolo