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From: Peter Zijlstra <peterz@infradead.org>
To: Mike Rapoport <rppt@kernel.org>
Cc: x86@kernel.org, Andrew Morton <akpm@linux-foundation.org>,
	Andy Lutomirski <luto@kernel.org>,
	Anton Ivanov <anton.ivanov@cambridgegreys.com>,
	Borislav Petkov <bp@alien8.de>,
	Brendan Higgins <brendan.higgins@linux.dev>,
	Daniel Gomez <da.gomez@samsung.com>,
	Daniel Thompson <danielt@kernel.org>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	David Gow <davidgow@google.com>,
	Douglas Anderson <dianders@chromium.org>,
	Ingo Molnar <mingo@redhat.com>,
	Jason Wessel <jason.wessel@windriver.com>,
	Jiri Kosina <jikos@kernel.org>,
	Joe Lawrence <joe.lawrence@redhat.com>,
	Johannes Berg <johannes@sipsolutions.net>,
	Josh Poimboeuf <jpoimboe@kernel.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
	Luis Chamberlain <mcgrof@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Miroslav Benes <mbenes@suse.cz>, "H. Peter Anvin" <hpa@zytor.com>,
	Petr Mladek <pmladek@suse.com>, Petr Pavlu <petr.pavlu@suse.com>,
	Rae Moar <rmoar@google.com>, Richard Weinberger <richard@nod.at>,
	Sami Tolvanen <samitolvanen@google.com>,
	Shuah Khan <shuah@kernel.org>, Song Liu <song@kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	kgdb-bugreport@lists.sourceforge.net, 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
Subject: Re: [PATCH v2 00/10] x86/module: rework ROX cache to avoid writable copy
Date: Tue, 21 Jan 2025 13:36:46 +0100	[thread overview]
Message-ID: <20250121123646.GC7145@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20250121095739.986006-1-rppt@kernel.org>

On Tue, Jan 21, 2025 at 11:57:29AM +0200, Mike Rapoport wrote:

> Kirill A. Shutemov (1):
>   x86/mm/pat: restore large ROX pages after fragmentation

The duplication between pmd and pud collapse is a bit annoying, but so
be it.

> Mike Rapoport (Microsoft) (9):
>   x86/mm/pat: cpa-test: fix length for CPA_ARRAY test
>   x86/mm/pat: drop duplicate variable in cpa_flush()
>   execmem: don't remove ROX cache from the direct map
>   execmem: add API for temporal remapping as RW and restoring ROX afterwards
>   module: introduce MODULE_STATE_GONE
>   module: switch to execmem API for remapping as RW and restoring ROX
>   Revert "x86/module: prepare module loading for ROX allocations of text"
>   module: drop unused module_writable_address()
>   x86: re-enable EXECMEM_ROX support

All these look good on a first reading, let me go build and test the
various options.


  parent reply	other threads:[~2025-01-21 12:37 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-21  9:57 Mike Rapoport
2025-01-21  9:57 ` [PATCH v2 01/10] x86/mm/pat: cpa-test: fix length for CPA_ARRAY test Mike Rapoport
2025-01-21  9:57 ` [PATCH v2 02/10] x86/mm/pat: drop duplicate variable in cpa_flush() Mike Rapoport
2025-01-21  9:57 ` [PATCH v2 03/10] x86/mm/pat: restore large ROX pages after fragmentation Mike Rapoport
2025-01-21  9:57 ` [PATCH v2 04/10] execmem: don't remove ROX cache from the direct map Mike Rapoport
2025-01-21  9:57 ` [PATCH v2 05/10] execmem: add API for temporal remapping as RW and restoring ROX afterwards Mike Rapoport
2025-01-21  9:57 ` [PATCH v2 06/10] module: introduce MODULE_STATE_GONE Mike Rapoport
2025-01-23 14:16   ` Petr Pavlu
2025-01-24 11:06     ` Mike Rapoport
2025-01-24 12:59       ` Petr Pavlu
2025-01-24 13:34         ` Petr Mladek
2025-01-21  9:57 ` [PATCH v2 07/10] module: switch to execmem API for remapping as RW and restoring ROX Mike Rapoport
2025-01-21  9:57 ` [PATCH v2 08/10] Revert "x86/module: prepare module loading for ROX allocations of text" Mike Rapoport
2025-01-21  9:57 ` [PATCH v2 09/10] module: drop unused module_writable_address() Mike Rapoport
2025-01-21  9:57 ` [PATCH v2 10/10] x86: re-enable EXECMEM_ROX support Mike Rapoport
2025-01-21 12:36 ` Peter Zijlstra [this message]
2025-01-22  9:51   ` [PATCH v2 00/10] x86/module: rework ROX cache to avoid writable copy Peter Zijlstra

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