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From: Richard Henderson <richard.henderson@linaro.org>
To: "David Gibson" <david@gibson.dropbear.id.au>,
	"Marc-André Lureau" <marcandre.lureau@gmail.com>
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Sergio Lopez" <slp@redhat.com>,
	"Cornelia Huck" <cohuck@redhat.com>, QEMU <qemu-devel@nongnu.org>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	hreitz@redhat.com, "Stefan Hajnoczi" <stefanha@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Stefano Garzarella" <sgarzare@redhat.com>
Subject: Re: Rust in Qemu BoF followup: Rust vs. qemu platform support
Date: Sat, 18 Sep 2021 13:01:35 -0700	[thread overview]
Message-ID: <dc2df310-ee28-a912-3aad-4d3e38974182@linaro.org> (raw)
In-Reply-To: <YUR2BjppxkBo8mD0@yekko>

On 9/17/21 4:03 AM, David Gibson wrote:
>> For sparc 32, it was added to support Gentoo at that time which didn't
>> switch to 64-bit yet (https://github.com/rust-lang/rust/pull/48297)
>>
>> For the past 2-3y, Gentoo sparc is now 64 bit. (like Debian apparently for
>> a while)
>>
>> But apparently, by lack of CI it was downgraded to Tier-3.
>>
>> Is it reasonable to officially drop support for sparc 32 in QEMU
>> too?
> 
> As a qemu build arch I would say probably yes.

We dropped host support for sparcv8 (true 32-bit) a long time ago.
We only support sparcv9 in ilp32 (sparcv8plus) and lp64 (sparc64).

I'd be happy top drop sparcv8plus as well, because I haven't been able to test it for 
something like 2-3 years.


r~


  reply	other threads:[~2021-09-18 20:03 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-17  8:58 Rust in Qemu BoF followup: Rust vs. qemu platform support David Gibson
2021-09-17  9:17 ` Cornelia Huck
2021-09-17  9:54   ` Marc-André Lureau
2021-09-17 11:03     ` David Gibson
2021-09-18 20:01       ` Richard Henderson [this message]
2021-09-20  3:41         ` David Gibson
2021-09-20  8:13           ` Peter Maydell
2021-09-21  5:57             ` David Gibson
2021-09-17 10:56   ` David Gibson
2021-09-17 11:11 ` Philippe Mathieu-Daudé
2021-09-17 15:56   ` Stefan Hajnoczi
2021-09-18  5:25     ` David Gibson
2021-09-17 11:34 ` Daniel P. Berrangé
2021-09-17 15:59   ` Stefan Hajnoczi
2021-09-18  5:28     ` David Gibson
2021-09-17 16:04   ` Warner Losh
2021-09-17 18:39     ` Philippe Mathieu-Daudé
2021-09-17 19:02       ` Warner Losh
2021-09-20  3:53     ` David Gibson
2021-09-20 13:58       ` Ed Maste
2021-09-20  3:43   ` David Gibson
2021-09-20  2:23 ` Brad Smith
2021-09-20  4:07   ` David Gibson

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