Re: [PATCH v2 5/5] arm64/speculation: Support 'mitigations=' cmdline option

2019-04-24 Thread Thomas Gleixner
On Wed, 24 Apr 2019, Will Deacon wrote: > Hi Thomas, > > On Tue, Apr 16, 2019 at 09:26:13PM +0200, Thomas Gleixner wrote: > > On Fri, 12 Apr 2019, Josh Poimboeuf wrote: > > > > > Configure arm64 runtime CPU speculation bug mitigations in accordance > > > with the 'mitigations=' cmdline option.

Re: [PATCH v2 5/5] arm64/speculation: Support 'mitigations=' cmdline option

2019-04-24 Thread Will Deacon
Hi Thomas, On Tue, Apr 16, 2019 at 09:26:13PM +0200, Thomas Gleixner wrote: > On Fri, 12 Apr 2019, Josh Poimboeuf wrote: > > > Configure arm64 runtime CPU speculation bug mitigations in accordance > > with the 'mitigations=' cmdline option. This affects Meltdown, Spectre > > v2, and Speculative

Re: [PATCH v2 5/5] arm64/speculation: Support 'mitigations=' cmdline option

2019-04-16 Thread Will Deacon
On Tue, Apr 16, 2019 at 09:26:13PM +0200, Thomas Gleixner wrote: > On Fri, 12 Apr 2019, Josh Poimboeuf wrote: > > > Configure arm64 runtime CPU speculation bug mitigations in accordance > > with the 'mitigations=' cmdline option. This affects Meltdown, Spectre > > v2, and Speculative Store Bypass

Re: [PATCH v2 5/5] arm64/speculation: Support 'mitigations=' cmdline option

2019-04-16 Thread Josh Poimboeuf
On Tue, Apr 16, 2019 at 09:26:13PM +0200, Thomas Gleixner wrote: > On Fri, 12 Apr 2019, Josh Poimboeuf wrote: > > > Configure arm64 runtime CPU speculation bug mitigations in accordance > > with the 'mitigations=' cmdline option. This affects Meltdown, Spectre > > v2, and Speculative Store Bypass

Re: [PATCH v2 5/5] arm64/speculation: Support 'mitigations=' cmdline option

2019-04-16 Thread Thomas Gleixner
On Fri, 12 Apr 2019, Josh Poimboeuf wrote: > Configure arm64 runtime CPU speculation bug mitigations in accordance > with the 'mitigations=' cmdline option. This affects Meltdown, Spectre > v2, and Speculative Store Bypass. > > The default behavior is unchanged. > > Signed-off-by: Josh Poimboeu

Re: [PATCH v2 5/5] arm64/speculation: Support 'mitigations=' cmdline option

2019-04-12 Thread Randy Dunlap
On 4/12/19 1:39 PM, Josh Poimboeuf wrote: > Configure arm64 runtime CPU speculation bug mitigations in accordance > with the 'mitigations=' cmdline option. This affects Meltdown, Spectre > v2, and Speculative Store Bypass. > > The default behavior is unchanged. > > Signed-off-by: Josh Poimboeuf

[PATCH v2 5/5] arm64/speculation: Support 'mitigations=' cmdline option

2019-04-12 Thread Josh Poimboeuf
Configure arm64 runtime CPU speculation bug mitigations in accordance with the 'mitigations=' cmdline option. This affects Meltdown, Spectre v2, and Speculative Store Bypass. The default behavior is unchanged. Signed-off-by: Josh Poimboeuf --- NOTE: This is based on top of Jeremy Linton's patch