Re: [Bug 1749040] Re: KPTI support for arm64 systems

2018-03-06 Thread dann frazier
On Mon, Mar 5, 2018 at 9:06 AM, dann frazier wrote: > On Mon, Mar 5, 2018 at 7:47 AM, Paolo Pisati <1749...@bugs.launchpad.net> > wrote: >> Good, any other pending tests? > > Yes, just one more. I'm going to run the same test on the kpti kernel > on a different system of the same config, but *wit

Re: [Bug 1749040] Re: KPTI support for arm64 systems

2018-03-05 Thread dann frazier
On Mon, Mar 5, 2018 at 7:47 AM, Paolo Pisati <1749...@bugs.launchpad.net> wrote: > Good, any other pending tests? Yes, just one more. I'm going to run the same test on the kpti kernel on a different system of the same config, but *without* lvm crypt. Starting that now. -- You received this bug n

Re: [Bug 1749040] Re: KPTI support for arm64 systems

2018-03-05 Thread dann frazier
On Mon, Mar 5, 2018 at 2:34 AM, Paolo Pisati <1749...@bugs.launchpad.net> wrote: > Is there a way for me to manually run disk/disk_stress_ng_dm-1? I've just started a run on the server/config that failed the test, but with a pre-kpti kernel, to see if it follows kpti or the system/config. The comm

Re: [Bug 1749040] Re: KPTI support for arm64 systems

2018-03-02 Thread dann frazier
On Fri, Mar 2, 2018 at 4:48 AM, Paolo Pisati <1749...@bugs.launchpad.net> wrote: > If the bug in #39 is not related to kpti, can you spawn it into a > separate LP bug and add a reproducer? If it is shown to not be related to KPTI after I run those further tests, that is the plan. -dann -- You

Re: [Bug 1749040] Re: KPTI support for arm64 systems

2018-03-01 Thread dann frazier
On Thu, Mar 1, 2018 at 8:50 AM, Paolo Pisati <1749...@bugs.launchpad.net> wrote: > I see 5 failures marked as blocker there: 4 couldn't complete due to the > test environment, and 1[*], apparently, is a CONFIG issue (so something > that predates this patchset). Sorry - I didn't have time to analyz

Re: [Bug 1749040] Re: KPTI support for arm64 systems

2018-02-28 Thread dann frazier
On Wed, Feb 28, 2018 at 10:12 AM, Paolo Pisati <1749...@bugs.launchpad.net> wrote: > Found && fixed. > > https://git.launchpad.net/~p-pisati/ubuntu/+source/linux/log/?h=artful- > master-next-arm64-kpti-414-backport > > I pushed two fixes on top of it: > > 1) 'syscalls: Use CHECK_DATA_CORRUPTION for