From: Richard Henderson <richard.henderson@linaro.org>
To: Stafford Horne <shorne@gmail.com>
Cc: QEMU Development <qemu-devel@nongnu.org>,
"Jason A . Donenfeld" <Jason@zx2c4.com>
Subject: Re: [PATCH] target/openrisc: Do not reset delay slot flag on early tb exit
Date: Wed, 11 May 2022 14:56:37 -0700 [thread overview]
Message-ID: <9c8c68d0-cb7c-4ec5-eac4-fd915934db5e@linaro.org> (raw)
In-Reply-To: <YnwuFZsNjQLxOfp0@antec>
On 5/11/22 14:43, Stafford Horne wrote:
> At this point how would tb->flags have the right value? Would it always be set
> correctly by `cpu_get_tb_cpu_state` in the `lookup_tb_ptr`call?
Well, it would be set by cpu_get_tb_cpu_state in cpu_exec, which is then passed to
tb_gen_code. If we go around a loop and look it up a second time, we'll find a tb with a
matching set of flags.
r~
next prev parent reply other threads:[~2022-05-11 21:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-11 12:05 [PATCH] target/openrisc: Do not reset delay slot flag on early tb exit Stafford Horne
2022-05-11 14:32 ` Richard Henderson
2022-05-11 21:43 ` Stafford Horne
2022-05-11 21:56 ` Richard Henderson [this message]
2022-05-11 22:34 ` Stafford Horne
2022-05-12 2:11 ` Richard Henderson
2022-05-12 12:47 ` Stafford Horne
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