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From: Ingo Molnar <mingo@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: jpoimboe@redhat.com, tglx@linutronix.de,
	linux-kernel@vger.kernel.org, joro@8bytes.org,
	boris.ostrovsky@oracle.com, jgross@suse.com, x86@kernel.org,
	mbenes@suse.com
Subject: Re: [RFC][PATCH 00/18] objtool/x86: noinstr vs PARAVIRT
Date: Mon, 21 Jun 2021 15:17:14 +0200	[thread overview]
Message-ID: <YNCRWrhMiZ7P2SRv@gmail.com> (raw)
In-Reply-To: <20210621111233.344964031@infradead.org>


* Peter Zijlstra <peterz@infradead.org> wrote:

> Hi!
> 
> Per long standing request from Thomas, this here mostly sorts the whole noinstr
> validation vs PARAVIRT.
> 
> It isn't exactly pretty or robust, but it does work.
> 
> So far only tested on x86_64-defconfig+kvm_guest.config+xen.config. I did a
> quick allyesconfig build, but still saw some funnies with that, will poke at them.

Didn't see anything weird in these patches.

Reviewed-by: Ingo Molnar <mingo@kernel.org>

Thanks,

	Ingo

      parent reply	other threads:[~2021-06-21 13:17 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-21 11:12 [RFC][PATCH 00/18] objtool/x86: noinstr vs PARAVIRT Peter Zijlstra
2021-06-21 11:12 ` [PATCH 01/18] x86/entry: Fix noinstr fail in __do_fast_syscall_32() Peter Zijlstra
2021-06-22 12:03   ` [tip: objtool/urgent] " tip-bot2 for Peter Zijlstra
2021-06-21 11:12 ` [PATCH 02/18] x86/xen: Fix noinstr fail in xen_pv_evtchn_do_upcall() Peter Zijlstra
2021-06-22 12:03   ` [tip: objtool/urgent] " tip-bot2 for Peter Zijlstra
2021-06-21 11:12 ` [PATCH 03/18] x86/xen: Fix noinstr fail in exc_xen_unknown_trap() Peter Zijlstra
2021-06-22 12:03   ` [tip: objtool/urgent] " tip-bot2 for Peter Zijlstra
2021-06-21 11:12 ` [PATCH 04/18] x86: Always inline task_size_max() Peter Zijlstra
2021-06-22 12:03   ` [tip: objtool/urgent] " tip-bot2 for Peter Zijlstra
2021-06-21 11:12 ` [PATCH 05/18] locking/lockdep: Improve noinstr vs errors Peter Zijlstra
2021-06-22 12:03   ` [tip: objtool/urgent] " tip-bot2 for Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 06/18] x86/paravirt: Mark arch_local_irq_*() __always_inline Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 07/18] x86/paravirt: Use PVOP_* for paravirt calls Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 08/18] x86/xen: Make read_cr2() noinstr Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 09/18] x86/xen: Make write_cr2() noinstr Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 10/18] x86/xen: Make get_debugreg() noinstr Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 11/18] x86/xen: Make set_debugreg() noinstr Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 12/18] x86/xen: Make save_fl() noinstr Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 13/18] x86/xen: Make hypercall_page noinstr Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 14/18] x86/xen: Make irq_enable() noinstr Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 15/18] x86/xen: Make irq_disable() noinstr Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 16/18] x86/xen: Mark xen_force_evtchn_callback() noinstr Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 17/18] x86/xen: Rework the xen_{cpu,irq,mmu}_ops[] arrays Peter Zijlstra
2021-06-21 11:12 ` [RFC][PATCH 18/18] objtool: Support pv_opsindirect calls for noinstr Peter Zijlstra
2021-06-21 13:17 ` Ingo Molnar [this message]

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