From: Paolo Bonzini <pbonzini@redhat.com>
To: Sergey Fedorov <serge.fdrv@gmail.com>, qemu-devel@nongnu.org
Cc: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
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 [thread overview]
Message-ID: <55826BE1.9090804@redhat.com> (raw)
In-Reply-To: <1434563686-16744-1-git-send-email-serge.fdrv@gmail.com>
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
next prev parent reply other threads:[~2015-06-18 6:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-17 17:54 [Qemu-devel] [PATCH] cpu-exec: Do not invalidate original TB in cpu_exec_nocache() Sergey Fedorov
2015-06-18 6:57 ` Paolo Bonzini [this message]
2015-06-18 10:09 ` Sergey Fedorov
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