From: Oliver Upton <oupton@google.com>
To: Marc Zyngier <maz@kernel.org>
Cc: Sasha Levin <sashal@kernel.org>,
dbrazdil@google.com, hns@goldelico.com,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [BUG]: KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe
Date: Tue, 26 Jan 2021 10:23:25 -0800 [thread overview]
Message-ID: <CAOQ_QshK6HoaLqbaCVEgOPACK==Wb3-ADUhoUeQ0W67bK9zqqw@mail.gmail.com> (raw)
In-Reply-To: <87pn1ska6c.wl-maz@kernel.org>
On Mon, Jan 25, 2021 at 12:56 PM Marc Zyngier <maz@kernel.org> wrote:
> - Cherry-pick 9fd339a45be5 ("arm64: Work around broken GCC 4.9
> handling of "S" constraint"), which works around this particular GCC
> bug
>
> - Cherry-pick dca5244d2f5b ("compiler.h: Raise minimum version of GCC
> to 5.1 for arm64"), which forbids GCC 4.9 as it has been
> demonstrated to mis-compile the kernel (and this patch is targeting
> stable anyway)
If the latter is hitting stable then it sounds like high time to throw
out my broken GCC. Thanks Marc!
--
Oliver
prev parent reply other threads:[~2021-01-27 1:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-07 13:29 [BUG]: KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe H. Nikolaus Schaller
2020-09-07 14:22 ` Sasha Levin
2020-09-07 14:42 ` H. Nikolaus Schaller
2020-09-14 13:36 ` David Brazdil
2021-01-25 20:07 ` Oliver Upton
2021-01-25 20:56 ` Marc Zyngier
2021-01-26 18:23 ` Oliver Upton [this message]
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