From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
mark.rutland@arm.com, keescook@chromium.org,
ard.biesheuvel@linaro.org, dave.hansen@linux.intel.com,
sboyd@codeaurora.org, linux-kernel@vger.kernel.org,
msalter@redhat.com, tglx@linutronix.de, labbott@redhat.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 00/20] arm64: Unmap the kernel whilst running in userspace (KPTI)
Date: Thu, 4 Jan 2018 07:50:18 +0100 [thread overview]
Message-ID: <20180104065018.GA22792@kroah.com> (raw)
In-Reply-To: <6fa84768-7431-22d2-4930-35b0b65ae86f@gmail.com>
On Wed, Jan 03, 2018 at 09:17:26PM -0800, Florian Fainelli wrote:
> On 12/11/2017 09:59 AM, Catalin Marinas wrote:
> > On Wed, Dec 06, 2017 at 12:35:19PM +0000, Will Deacon wrote:
> >> Patches are also pushed here:
> >>
> >> git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git kpti
> >>
> >> Feedback and testing welcome. At this point, I'd like to start thinking
> >> about getting this merged for 4.16.
> >
> > For the record, the fixed up version was pushed by Will here:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git kpti
> >
> > and I queued it for 4.16 in the arm64 for-next/core branch (same tree as
> > above).
>
> Greg proposed the x86/KPTI patches for the stable-4.9.75 queue, is there
> a plan to get the ARM64/KPTI patches backported towards stable trees as
> well?
Stable tree patches have to get into Linus's tree first before I can do
anything :)
Anyway, once that happens, yes, there is a plan, but it's a bit
"different", and I'll talk about it once these are merged.
thanks,
greg k-h
next prev parent reply other threads:[~2018-01-04 6:50 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-06 12:35 [PATCH v3 00/20] arm64: Unmap the kernel whilst running in userspace (KPTI) Will Deacon
2017-12-06 12:35 ` [PATCH v3 01/20] arm64: mm: Use non-global mappings for kernel space Will Deacon
2017-12-06 12:35 ` [PATCH v3 02/20] arm64: mm: Temporarily disable ARM64_SW_TTBR0_PAN Will Deacon
2017-12-06 12:35 ` [PATCH v3 03/20] arm64: mm: Move ASID from TTBR0 to TTBR1 Will Deacon
2017-12-06 12:35 ` [PATCH v3 04/20] arm64: mm: Remove pre_ttbr0_update_workaround for Falkor erratum #E1003 Will Deacon
2017-12-06 12:35 ` [PATCH v3 05/20] arm64: mm: Rename post_ttbr0_update_workaround Will Deacon
2017-12-06 12:35 ` [PATCH v3 06/20] arm64: mm: Fix and re-enable ARM64_SW_TTBR0_PAN Will Deacon
2018-01-17 2:58 ` Yisheng Xie
2017-12-06 12:35 ` [PATCH v3 07/20] arm64: mm: Allocate ASIDs in pairs Will Deacon
2017-12-06 12:35 ` [PATCH v3 08/20] arm64: mm: Add arm64_kernel_unmapped_at_el0 helper Will Deacon
2017-12-06 12:35 ` [PATCH v3 09/20] arm64: mm: Invalidate both kernel and user ASIDs when performing TLBI Will Deacon
2017-12-06 12:35 ` [PATCH v3 10/20] arm64: entry: Add exception trampoline page for exceptions from EL0 Will Deacon
2017-12-06 12:35 ` [PATCH v3 11/20] arm64: mm: Map entry trampoline into trampoline and kernel page tables Will Deacon
2017-12-06 14:32 ` Mark Rutland
2018-01-23 8:28 ` Yisheng Xie
2018-01-23 10:04 ` Will Deacon
2018-01-23 10:43 ` Yisheng Xie
2017-12-06 12:35 ` [PATCH v3 12/20] arm64: entry: Explicitly pass exception level to kernel_ventry macro Will Deacon
2017-12-06 12:35 ` [PATCH v3 13/20] arm64: entry: Hook up entry trampoline to exception vectors Will Deacon
2017-12-06 12:35 ` [PATCH v3 14/20] arm64: erratum: Work around Falkor erratum #E1003 in trampoline code Will Deacon
2017-12-06 12:35 ` [PATCH v3 15/20] arm64: tls: Avoid unconditional zeroing of tpidrro_el0 for native tasks Will Deacon
2017-12-06 12:35 ` [PATCH v3 16/20] arm64: entry: Add fake CPU feature for unmapping the kernel at EL0 Will Deacon
2017-12-06 14:11 ` Mark Rutland
2017-12-06 12:35 ` [PATCH v3 17/20] arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0 Will Deacon
2017-12-06 12:35 ` [PATCH v3 18/20] perf: arm_spe: Fail device probe when arm64_kernel_unmapped_at_el0() Will Deacon
2017-12-06 13:34 ` Mark Rutland
2017-12-06 12:35 ` [PATCH v3 19/20] arm64: mm: Introduce TTBR_ASID_MASK for getting at the ASID in the TTBR Will Deacon
2017-12-06 14:12 ` Mark Rutland
2017-12-06 12:35 ` [PATCH v3 20/20] arm64: kaslr: Put kernel vectors address in separate data page Will Deacon
2017-12-06 12:59 ` Ard Biesheuvel
2017-12-06 13:27 ` Will Deacon
2017-12-06 14:03 ` Ard Biesheuvel
2017-12-08 0:40 ` [PATCH v3 00/20] arm64: Unmap the kernel whilst running in userspace (KPTI) Laura Abbott
2017-12-11 13:23 ` Will Deacon
2017-12-11 17:59 ` Catalin Marinas
2018-01-04 5:17 ` Florian Fainelli
2018-01-04 6:50 ` Greg Kroah-Hartman [this message]
2018-01-04 18:23 ` Florian Fainelli
2018-01-04 23:27 ` Russell King - ARM Linux
2018-01-05 16:06 ` Greg Kroah-Hartman
2018-01-05 16:12 ` Ard Biesheuvel
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