[PATCH RESEND 0/6] arm64: add support for generic cpu vulnerabilities
GENERIC_CPU_VULNERABILITIES provide a common way to figure out if a system is affected by vulnerabilities like meltdown and other variants of spectre. This small series adds support for it in arm64. Thank you, Best regards, Yousaf Mian Yousaf Kaukab (6): arm64: kpti: move check for non-vulnerable CPUs to a function arm64: add sysfs vulnerability show for meltdown arm64: add sysfs vulnerability show for spectre v1 arm64: add sysfs vulnerability show for spectre v2 arm64: add sysfs vulnerability show for speculative store bypass arm64: enable generic CPU vulnerabilites support arch/arm64/Kconfig | 1 + arch/arm64/include/asm/cpufeature.h | 16 +++ arch/arm64/kernel/cpu_errata.c | 84 - arch/arm64/kernel/cpufeature.c | 9 +--- 4 files changed, 101 insertions(+), 9 deletions(-) -- 2.11.0
Re: [PATCH RESEND 0/6] arm64: add support for generic cpu vulnerabilities
On Mon, Sep 17, 2018 at 02:35:08PM +0100, Will Deacon wrote: > On Wed, Sep 05, 2018 at 11:25:33AM +0200, Mian Yousaf Kaukab wrote: > > On Mon, Aug 27, 2018 at 04:33:04PM +0200, Mian Yousaf Kaukab wrote: > > > GENERIC_CPU_VULNERABILITIES provide a common way to figure out if a > > > system is affected by vulnerabilities like meltdown and other variants > > > of spectre. This small series adds support for it in arm64. > > > > Marc, Will, Can you please review this series? > > Sorry it took so long to get to this, it's just consistently failed to > get to the top of my review queue. I had a quick look just now and there > are a few things to address before we can take the series. Thank you for the review. I will get back to you after fixing the comments as soon as possible. > > Cheers, > > Will Thanks, Yousaf
Re: [PATCH RESEND 0/6] arm64: add support for generic cpu vulnerabilities
On Mon, Aug 27, 2018 at 04:33:04PM +0200, Mian Yousaf Kaukab wrote: > GENERIC_CPU_VULNERABILITIES provide a common way to figure out if a > system is affected by vulnerabilities like meltdown and other variants > of spectre. This small series adds support for it in arm64. Marc, Will, Can you please review this series? Please let me know if I should rebase it against arm64 tree. Thanks, Yousaf
Re: [PATCH RESEND 0/6] arm64: add support for generic cpu vulnerabilities
On Wed, Sep 05, 2018 at 11:25:33AM +0200, Mian Yousaf Kaukab wrote: > On Mon, Aug 27, 2018 at 04:33:04PM +0200, Mian Yousaf Kaukab wrote: > > GENERIC_CPU_VULNERABILITIES provide a common way to figure out if a > > system is affected by vulnerabilities like meltdown and other variants > > of spectre. This small series adds support for it in arm64. > > Marc, Will, Can you please review this series? Sorry it took so long to get to this, it's just consistently failed to get to the top of my review queue. I had a quick look just now and there are a few things to address before we can take the series. Cheers, Will