Re: [PATCH v2 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)

2017-12-10 Thread Shanker Donthineni
Hi Will, I tested v2 patch series on Centriq2400 server platform successfully, no regression so far. And also we applied internal patches on top of the branch "kpti" and verified kaiser feature. Tested-by: Shanker Donthineni -- Shanker Donthineni Qualcomm Datacenter Technologies, Inc. as a

Re: [PATCH v2 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)

2017-12-04 Thread Laura Abbott
On 11/30/2017 08:39 AM, Will Deacon wrote: Hi again, This is version two of the patches previously posted here: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-November/542751.html Changes since v1 include: * Based on v4.15-rc1 * Trampoline moved into FIXMAP area * Exp

Re: [PATCH v2 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)

2017-12-01 Thread Will Deacon
On Fri, Dec 01, 2017 at 10:02:43AM -0800, Dave Hansen wrote: > On 12/01/2017 09:58 AM, Mark Rutland wrote: > > On Fri, Dec 01, 2017 at 05:50:26PM +, Will Deacon wrote: > >> On Fri, Dec 01, 2017 at 02:04:06PM +, Mark Rutland wrote: > >>> On Thu, Nov 30, 2017 at 04:39:28PM +, Will Deacon

Re: [PATCH v2 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)

2017-12-01 Thread Dave Hansen
On 12/01/2017 09:58 AM, Mark Rutland wrote: > On Fri, Dec 01, 2017 at 05:50:26PM +, Will Deacon wrote: >> On Fri, Dec 01, 2017 at 02:04:06PM +, Mark Rutland wrote: >>> On Thu, Nov 30, 2017 at 04:39:28PM +, Will Deacon wrote: >> Thanks for going through this. Do you have any ideas about

Re: [PATCH v2 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)

2017-12-01 Thread Mark Rutland
On Fri, Dec 01, 2017 at 05:50:26PM +, Will Deacon wrote: > On Fri, Dec 01, 2017 at 02:04:06PM +, Mark Rutland wrote: > > On Thu, Nov 30, 2017 at 04:39:28PM +, Will Deacon wrote: > Thanks for going through this. Do you have any ideas about what we could > rename the command-line option t

Re: [PATCH v2 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)

2017-12-01 Thread Will Deacon
Hi Mark, On Fri, Dec 01, 2017 at 02:04:06PM +, Mark Rutland wrote: > On Thu, Nov 30, 2017 at 04:39:28PM +, Will Deacon wrote: > > Hi again, > > > > This is version two of the patches previously posted here: > > > > > > http://lists.infradead.org/pipermail/linux-arm-kernel/2017-Novembe

Re: [PATCH v2 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)

2017-12-01 Thread Mark Rutland
Hi Will, On Thu, Nov 30, 2017 at 04:39:28PM +, Will Deacon wrote: > Hi again, > > This is version two of the patches previously posted here: > > > http://lists.infradead.org/pipermail/linux-arm-kernel/2017-November/542751.html > > Changes since v1 include: > > * Based on v4.15-rc1 >

[PATCH v2 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)

2017-11-30 Thread Will Deacon
Hi again, This is version two of the patches previously posted here: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-November/542751.html Changes since v1 include: * Based on v4.15-rc1 * Trampoline moved into FIXMAP area * Explicit static key replaced by cpu cap * Disable