Re: [PATCH v3 seccomp 1/5] x86: Enable seccomp architecture tracking

2020-09-30 Thread Jann Horn
On Thu, Oct 1, 2020 at 12:53 AM Kees Cook wrote: > > On Wed, Sep 30, 2020 at 11:33:15PM +0200, Jann Horn wrote: > > On Wed, Sep 30, 2020 at 11:21 PM Kees Cook wrote: > > > On Wed, Sep 30, 2020 at 10:19:12AM -0500, YiFei Zhu wrote: > > > > From: Kees Cook > > > > > > > > Provide seccomp internals

Re: [PATCH v3 seccomp 1/5] x86: Enable seccomp architecture tracking

2020-09-30 Thread Kees Cook
On Wed, Sep 30, 2020 at 11:33:15PM +0200, Jann Horn wrote: > On Wed, Sep 30, 2020 at 11:21 PM Kees Cook wrote: > > On Wed, Sep 30, 2020 at 10:19:12AM -0500, YiFei Zhu wrote: > > > From: Kees Cook > > > > > > Provide seccomp internals with the details to calculate which syscall > > > table the run

Re: [PATCH v3 seccomp 1/5] x86: Enable seccomp architecture tracking

2020-09-30 Thread Jann Horn
On Wed, Sep 30, 2020 at 11:21 PM Kees Cook wrote: > On Wed, Sep 30, 2020 at 10:19:12AM -0500, YiFei Zhu wrote: > > From: Kees Cook > > > > Provide seccomp internals with the details to calculate which syscall > > table the running kernel is expecting to deal with. This allows for > > efficient ar

Re: [PATCH v3 seccomp 1/5] x86: Enable seccomp architecture tracking

2020-09-30 Thread Kees Cook
On Wed, Sep 30, 2020 at 10:19:12AM -0500, YiFei Zhu wrote: > From: Kees Cook > > Provide seccomp internals with the details to calculate which syscall > table the running kernel is expecting to deal with. This allows for > efficient architecture pinning and paves the way for constant-action > bit