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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
	"Anthony PERARD" <anthony.perard@vates.tech>,
	"Michal Orzel" <michal.orzel@amd.com>,
	"Jan Beulich" <jbeulich@suse.com>,
	"Julien Grall" <julien@xen.org>,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Samuel Thibault" <samuel.thibault@ens-lyon.org>,
	"Bertrand Marquis" <bertrand.marquis@arm.com>,
	"Oleksii Kurochko" <oleksii.kurochko@gmail.com>,
	"Community Manager" <community.manager@xenproject.org>
Subject: Re: [PATCH v5 for-4.20(?) 0/4] Add/enable stack protector
Date: Fri, 14 Feb 2025 00:38:03 +0000	[thread overview]
Message-ID: <b1af4f09-cdb4-48fa-bc17-b5bd724dc53e@citrix.com> (raw)
In-Reply-To: <87jz9tz7nn.fsf@epam.com>

On 14/02/2025 12:34 am, Volodymyr Babchuk wrote:
> Hi Andrew,
>
> Andrew Cooper <andrew.cooper3@citrix.com> writes:
>
>> On 13/02/2025 10:00 pm, Volodymyr Babchuk wrote:
>>> Volodymyr Babchuk (4):
>>>   common: remove -fno-stack-protector from EMBEDDED_EXTRA_CFLAGS
>>>   xen: common: add ability to enable stack protector
>>>   xen: arm: enable stack protector feature
>>>   CHANGELOG.md: Mention stack-protector feature
>> Given the last minute observation on v4, I ran this through GitlabCI
>> with STACK_PROTECTOR forced on.
>>
>> https://gitlab.com/xen-project/people/andyhhp/xen/-/pipelines/1670468808
>> is the full run.
> I noticed that you enabled both UBSAN and STACK_PROTECTOR for
> arm32. Have you tried to run arm32 test with UBSAN only?

No, but I'm also confident that the UBSAN failure is unrelated to
STACK_PROTECTOR.

It turns out it's very gnarly to fix.

~Andrew


      reply	other threads:[~2025-02-14  0:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-13 22:00 [PATCH v5 for-4.20(?) 0/4] Add/enable stack protector Volodymyr Babchuk
2025-02-13 22:00 ` [PATCH v5 1/4] common: remove -fno-stack-protector from EMBEDDED_EXTRA_CFLAGS Volodymyr Babchuk
2025-02-14  8:02   ` Jan Beulich
2025-02-13 22:00 ` [PATCH v5 4/4] CHANGELOG.md: Mention stack-protector feature Volodymyr Babchuk
2025-02-13 22:00 ` [PATCH v5 2/4] xen: common: add ability to enable stack protector Volodymyr Babchuk
2025-02-14  8:05   ` Jan Beulich
2025-02-15  9:38   ` Julien Grall
2025-02-17  0:59     ` Volodymyr Babchuk
2025-02-13 22:00 ` [PATCH v5 3/4] xen: arm: enable stack protector feature Volodymyr Babchuk
2025-02-15  9:46   ` Julien Grall
2025-02-13 23:18 ` [PATCH v5 for-4.20(?) 0/4] Add/enable stack protector Andrew Cooper
2025-02-14  0:34   ` Volodymyr Babchuk
2025-02-14  0:38     ` Andrew Cooper [this message]

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