From: Andy Lutomirski <luto@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Tony Luck <tony.luck@intel.com>,
Yu-cheng Yu <yu-cheng.yu@intel.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Borislav Petkov <bp@suse.de>,
Peter Zijlstra <peterz@infradead.org>,
Kan Liang <kan.liang@linux.intel.com>
Subject: Re: [patch 02/41] x86/fpu: Mark various FPU states __ro_after_init
Date: Fri, 11 Jun 2021 11:35:28 -0700 [thread overview]
Message-ID: <44e818d9-bbdc-a4d2-cb0d-825aea5ebf41@kernel.org> (raw)
In-Reply-To: <20210611163111.130178710@linutronix.de>
On 6/11/21 9:15 AM, Thomas Gleixner wrote:
> Nothing modifies these after booting.
>
Reviewed-by: Andy Lutomirski <luto@kernel.org>
next prev parent reply other threads:[~2021-06-11 18:35 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-11 16:15 [patch 00/41] x86/fpu: Spring cleaning and PKRU sanitizing Thomas Gleixner
2021-06-11 16:15 ` [patch 01/41] Revert a5eff7259790 ("x86/pkeys: Add PKRU value to init_fpstate") Thomas Gleixner
2021-06-11 17:04 ` Borislav Petkov
2021-06-11 16:15 ` [patch 02/41] x86/fpu: Mark various FPU states __ro_after_init Thomas Gleixner
2021-06-11 17:21 ` Borislav Petkov
2021-06-11 18:35 ` Andy Lutomirski [this message]
2021-06-11 16:15 ` [patch 03/41] x86/fpu: Remove unused get_xsave_field_ptr() Thomas Gleixner
2021-06-11 18:35 ` Andy Lutomirski
2021-06-11 16:15 ` [patch 04/41] x86/fpu: Move inlines where they belong Thomas Gleixner
2021-06-11 16:15 ` [patch 05/41] x86/fpu: Limit xstate copy size in xstateregs_set() Thomas Gleixner
2021-06-11 18:15 ` Borislav Petkov
2021-06-11 18:37 ` Andy Lutomirski
2021-06-11 19:37 ` Thomas Gleixner
2021-06-11 16:15 ` [patch 06/41] x86/fpu: Sanitize xstateregs_set() Thomas Gleixner
2021-06-11 18:45 ` Andy Lutomirski
2021-06-11 20:23 ` Thomas Gleixner
2021-06-11 16:15 ` [patch 07/41] x86/fpu: Simplify PTRACE_GETREGS code Thomas Gleixner
2021-06-11 18:47 ` Andy Lutomirski
2021-06-12 9:13 ` Borislav Petkov
2021-06-11 16:15 ` [patch 08/41] x86/fpu: Restrict fpstate sanitizing to legacy components Thomas Gleixner
2021-06-11 19:03 ` Andy Lutomirski
2021-06-11 19:18 ` Andy Lutomirski
2021-06-11 20:33 ` Thomas Gleixner
2021-06-11 20:34 ` Thomas Gleixner
2021-06-11 20:27 ` Thomas Gleixner
2021-06-11 22:12 ` Thomas Gleixner
2021-06-12 13:15 ` Thomas Gleixner
2021-06-12 22:05 ` Thomas Gleixner
2021-06-11 16:15 ` [patch 09/41] x86/kvm: Avoid looking up PKRU in XSAVE buffer Thomas Gleixner
2021-06-14 10:26 ` Borislav Petkov
2021-06-14 19:34 ` Dave Hansen
2021-06-15 10:09 ` Borislav Petkov
2021-06-11 16:15 ` [patch 10/41] x86/fpu: Cleanup arch_set_user_pkey_access() Thomas Gleixner
2021-06-11 16:15 ` [patch 11/41] x86/fpu: Get rid of copy_supervisor_to_kernel() Thomas Gleixner
2021-06-11 19:42 ` Andy Lutomirski
2021-06-11 16:15 ` [patch 12/41] x86/fpu: Rename copy_xregs_to_kernel() and copy_kernel_to_xregs() Thomas Gleixner
2021-06-11 16:15 ` [patch 13/41] x86/fpu: Rename copy_user_to_xregs() and copy_xregs_to_user() Thomas Gleixner
2021-06-11 16:15 ` [patch 14/41] x86/fpu: Rename fxregs related copy functions Thomas Gleixner
2021-06-11 16:15 ` [patch 15/41] x86/fpu: Rename fregs " Thomas Gleixner
2021-06-11 16:15 ` [patch 16/41] x86/fpu: Rename xstate copy functions which are related to UABI Thomas Gleixner
2021-06-11 16:15 ` [patch 17/41] x86/fpu: Deduplicate copy_uabi_from_user/kernel_to_xstate() Thomas Gleixner
2021-06-11 16:15 ` [patch 18/41] x86/fpu: Rename copy_fpregs_to_fpstate() to save_fpregs_to_fpstate() Thomas Gleixner
2021-06-11 16:15 ` [patch 19/41] x86/fpu: Rename copy_kernel_to_fpregs() to restore_fpregs_from_kernel() Thomas Gleixner
2021-06-11 16:15 ` [patch 20/41] x86/fpu: Rename initstate copy functions Thomas Gleixner
2021-06-11 16:15 ` [patch 21/41] x86/fpu: Rename "dynamic" XSTATEs to "independent" Thomas Gleixner
2021-06-11 16:15 ` [patch 22/41] x86/fpu/xstate: Sanitize handling of independent features Thomas Gleixner
2021-06-11 16:15 ` [patch 23/41] x86/pkeys: Move read_pkru() and write_pkru() Thomas Gleixner
2021-06-11 16:15 ` [patch 24/41] x86/fpu: Differentiate "copy" versus "move" of fpregs Thomas Gleixner
2021-06-11 16:15 ` [patch 25/41] x86/cpu: Sanitize X86_FEATURE_OSPKE Thomas Gleixner
2021-06-11 16:15 ` [patch 26/41] x86/pkru: Provide pkru_get_init_value() Thomas Gleixner
2021-06-11 16:15 ` [patch 27/41] x86/pkru: Provide pkru_write_default() Thomas Gleixner
2021-06-11 16:15 ` [patch 28/41] x86/cpu: Write the default PKRU value when enabling PKE Thomas Gleixner
2021-06-11 16:15 ` [patch 29/41] x86/fpu: Use pkru_write_default() in copy_init_fpstate_to_fpregs() Thomas Gleixner
2021-06-11 16:15 ` [patch 30/41] x86/fpu: Rename fpu__clear_all() to fpu_flush_thread() Thomas Gleixner
2021-06-11 16:15 ` [patch 31/41] x86/fpu: Clean up the fpu__clear() variants Thomas Gleixner
2021-06-11 16:15 ` [patch 32/41] x86/fpu: Rename __fpregs_load_activate() to fpregs_restore_userregs() Thomas Gleixner
2021-06-11 16:15 ` [patch 33/41] x86/fpu: Move FXSAVE_LEAK quirk info __copy_kernel_to_fpregs() Thomas Gleixner
2021-06-11 16:15 ` [patch 34/41] x86/fpu: Rename xfeatures_mask_user() to xfeatures_mask_uabi() Thomas Gleixner
2021-06-11 16:15 ` [patch 35/41] x86/fpu: Dont restore PKRU in fpregs_restore_userspace() Thomas Gleixner
2021-06-11 16:15 ` [patch 36/41] x86/fpu: Add PKRU storage outside of task XSAVE buffer Thomas Gleixner
2021-06-11 16:16 ` [patch 37/41] x86/fpu: Hook up PKRU into ptrace() Thomas Gleixner
2021-06-11 16:16 ` [patch 38/41] x86/fpu: Mask PKRU from kernel XRSTOR[S] operations Thomas Gleixner
2021-06-11 16:16 ` [patch 39/41] x86/fpu: Remove PKRU handling from switch_fpu_finish() Thomas Gleixner
2021-06-11 16:16 ` [patch 40/41] x86/fpu: Dont store PKRU in xstate in fpu_reset_fpstate() Thomas Gleixner
2021-06-11 16:16 ` [patch 41/41] x86/pkru: Remove xstate fiddling from write_pkru() Thomas Gleixner
2021-06-12 0:24 ` [patch 00/41] x86/fpu: Spring cleaning and PKRU sanitizing Thomas Gleixner
2021-06-12 0:40 ` Dave Hansen
2021-06-16 20:55 ` Dave Hansen
2021-06-17 7:06 ` Thomas Gleixner
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