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From: "Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	lorenzo.stoakes@oracle.com, anton.ivanov@cambridgegreys.com,
	bp@alien8.de,	brendan.higgins@linux.dev, da.gomez@samsung.com,
	danielt@kernel.org,	dave.hansen@linux.intel.com,
	davidgow@google.com,	dianders@chromium.org, hpa@zytor.com,
	jason.wessel@windriver.com,	jikos@kernel.org,
	joe.lawrence@redhat.com, johannes@sipsolutions.net,
	jpoimboe@kernel.org, kgdb-bugreport@lists.sourceforge.net,
	kirill.shutemov@linux.intel.com, kunit-dev@googlegroups.com,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	linux-mm@kvack.org, linux-modules@vger.kernel.org,
	linux-trace-kernel@vger.kernel.org, linux-um@lists.infradead.org,
	live-patching@vger.kernel.org, luto@kernel.org,
	mark.rutland@arm.com, mbenes@suse.cz, mcgrof@kernel.org,
	mhiramat@kernel.org, mingo@redhat.com, peterz@infradead.org,
	petr.pavlu@suse.com, pmladek@suse.com, richard@nod.at,
	rmoar@google.com, rostedt@goodmis.org, rppt@kernel.org,
	samitolvanen@google.com, shuah@kernel.org, song@kernel.org,
	tglx@linutronix.de, x86@kernel.org,
	Juergen Gross <jgross@suse.com>
Subject: Re: [PATCH 6/8] modules: switch to execmem API for remapping as RW and restoring ROX
Date: Fri, 3 Jan 2025 11:57:25 +0100	[thread overview]
Message-ID: <Z3fClUqJ_sMp1HL9@mail-itl> (raw)
In-Reply-To: <20250102215714.a37e828cf073ea6a14d30559@linux-foundation.org>

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On Thu, Jan 02, 2025 at 09:57:14PM -0800, Andrew Morton wrote:
> On Fri, 3 Jan 2025 02:06:10 +0000 Andrew Cooper <andrew.cooper3@citrix.com> wrote:
> 
> > > Hi Mike,
> > >
> > > This commit is making my intel box not boot in mm-unstable :>) I bisected it to
> > > this commit.
> > 
> > For what it's worth, we've found the same under Xen too.
> > 
> > There's one concrete bug in the series, failing to cope with the absence
> > of superpages (fix in
> > https://lore.kernel.org/xen-devel/6bb03333-74ca-4c2c-85a8-72549b85a5b4@suse.com/
> > but not formally posted yet AFAICT).
> > 
> > The rest of the thread then found a crash looking to be the same as
> > reported here, but you've made better progress narrowing it down than we
> > have.
> > 
> 
> Thanks.  I removed this series from mm.git while this is worked on.

The issue under Xen that Andrew linked happens on 6.13-rc5 which AFAICT
doesn't this series yet. So, it's probably a different issue.

- -- 
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab
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  reply	other threads:[~2025-01-03 10:57 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-27  7:28 [PATCH 0/8] x86/module: rework ROX cache to avoid writable copy Mike Rapoport
2024-12-27  7:28 ` [PATCH 1/8] x86/mm/pat: cpa-test: fix length for CPA_ARRAY test Mike Rapoport
2025-01-03 11:19   ` Peter Zijlstra
2024-12-27  7:28 ` [PATCH 2/8] x86/mm/pat: drop duplicate variable in cpa_flush() Mike Rapoport
2024-12-27  7:28 ` [PATCH 3/8] x86/mm/pat: Restore large pages after fragmentation Mike Rapoport
2025-01-10 10:36   ` Kirill A. Shutemov
2025-01-10 19:18     ` Luis Chamberlain
2025-01-12  8:54     ` Mike Rapoport
2025-01-13  8:01       ` Kirill A. Shutemov
2025-01-14 11:01         ` Mike Rapoport
2024-12-27  7:28 ` [PATCH 4/8] execmem: add API for temporal remapping as RW and restoring ROX afterwards Mike Rapoport
2024-12-27  7:28 ` [PATCH 5/8] module: introduce MODULE_STATE_GONE Mike Rapoport
2025-01-08 15:43   ` Daniel Thompson
2024-12-27  7:28 ` [PATCH 6/8] modules: switch to execmem API for remapping as RW and restoring ROX Mike Rapoport
2025-01-02 21:30   ` Lorenzo Stoakes
2025-01-03  2:06     ` Andrew Cooper
2025-01-03  5:57       ` Andrew Morton
2025-01-03 10:57         ` Marek Marczykowski-Górecki [this message]
2025-01-03  6:58       ` Jürgen Groß
2025-01-04  2:07         ` Luis Chamberlain
2025-01-05 12:52           ` Marek Maślanka
2024-12-27  7:28 ` [PATCH 7/8] Revert "x86/module: prepare module loading for ROX allocations of text" Mike Rapoport
2024-12-27  7:28 ` [PATCH 8/8] module: drop unused module_writable_address() Mike Rapoport

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