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From: Richard Henderson <richard.henderson@linaro.org>
To: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, qemu-devel@nongnu.org
Cc: atar4qemu@gmail.com
Subject: Re: [PATCH 0/2] target/sparc: Enable MTTCG
Date: Fri, 30 Jun 2023 20:05:50 +0200	[thread overview]
Message-ID: <1266753f-b973-2600-f5f5-b9576bb53f98@linaro.org> (raw)
In-Reply-To: <2044463e-24eb-722e-9cc1-a5a90c3f7ea3@ilande.co.uk>

On 6/22/23 16:36, Mark Cave-Ayland wrote:
> On 20/06/2023 17:40, Richard Henderson wrote:
> 
>> With the addition of TCG_GUEST_DEFAULT_MO, there's nothing in
>> the cpu emulation preventing this from working.  There is some
>> board model work to be done for sparc64, where max_cpus = 1.
> 
> I've tried testing this with the Advent Calendar image at 
> https://qemu-advent-calendar.org/2018/download/day11.tar.xz and even without these patches 
> applied I'm seeing hangs with -smp 2. When applied on top of the other "target/sparc: Use 
> tcg_gen_lookup_and_goto_ptr" series I get assert() after a minute or two:

Would you try again, now that we've solved the issues with lookup_and_goto_ptr?


r~


  reply	other threads:[~2023-06-30 18:07 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-20 16:40 [PATCH 0/2] target/sparc: Enable MTTCG Richard Henderson
2023-06-20 16:40 ` [PATCH 1/2] target/sparc: Set TCG_GUEST_DEFAULT_MO Richard Henderson
2023-06-20 16:48   ` Philippe Mathieu-Daudé
2023-06-20 16:40 ` [PATCH 2/2] configs: Enable MTTCG for sparc, sparc64 Richard Henderson
2023-06-20 16:49   ` Philippe Mathieu-Daudé
2023-06-22 14:36 ` [PATCH 0/2] target/sparc: Enable MTTCG Mark Cave-Ayland
2023-06-30 18:05   ` Richard Henderson [this message]
2023-06-30 19:43     ` Mark Cave-Ayland

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