linux-kernel - Re: [PATCH v3 00/13] arm64 kpti hardening and variant 2 workarounds

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 9 Jan 2018 15:07:28 +0100
From:   Matthias Brugger <mbrugger@...e.com>
To:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>
Cc:     lorenzo.pieralisi@....com, christoffer.dall@...aro.org,
        ard.biesheuvel@...aro.org, marc.zyngier@....com,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        shankerd@...eaurora.org, jnair@...iumnetworks.com,
        Yousaf Kaukab <ykaukab@...e.com>
Subject: Re: [PATCH v3 00/13] arm64 kpti hardening and variant 2 workarounds

Hi Catalin,

On 01/08/2018 07:53 PM, Catalin Marinas wrote:
> On Mon, Jan 08, 2018 at 05:32:25PM +0000, Will Deacon wrote:
>> Jayachandran C (1):
>>   arm64: cputype: Add MIDR values for Cavium ThunderX2 CPUs
>>
>> Marc Zyngier (3):
>>   arm64: Move post_ttbr_update_workaround to C code
>>   arm64: KVM: Use per-CPU vector when BP hardening is enabled
>>   arm64: KVM: Make PSCI_VERSION a fast path
>>
>> Shanker Donthineni (1):
>>   arm64: Implement branch predictor hardening for Falkor
>>
>> Will Deacon (8):
>>   arm64: use RET instruction for exiting the trampoline
>>   arm64: Kconfig: Reword UNMAP_KERNEL_AT_EL0 kconfig entry
>>   arm64: Take into account ID_AA64PFR0_EL1.CSV3
>>   arm64: cpufeature: Pass capability structure to ->enable callback
>>   drivers/firmware: Expose psci_get_version through psci_ops structure
>>   arm64: Add skeleton to harden the branch predictor against aliasing
>>     attacks
>>   arm64: cputype: Add missing MIDR values for Cortex-A72 and Cortex-A75
>>   arm64: Implement branch predictor hardening for affected Cortex-A CPUs
> 
> I'm queuing these into the arm64 for-next/core (after some overnight
> testing). Any additional fixes should be done on top.
> 

I see these patches are not yet pushed to:
git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git

Did you hit any problems in the overnight tests?

Regards,
Matthias