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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH v9 04/26] target: [tcg] Add generic translation framework |
Date: | Mon, 26 Jun 2017 20:22:53 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 |
On 06/26/2017 11:21 AM, Peter Maydell wrote:
x86 definitely gets this totally wrong. I would be unsurprised to find that other variable-length-insn targets do too.
For x86, doing this optimally is difficult. We *could* fix it simply by single-stepping when executing within the last 15 bytes of the page.
r~
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