Re: [PATCH] PR_SPEC_DISABLE_NOEXEC support for arm64.

2020-09-21 Thread Will Deacon
Hi Anthony, On Sun, Sep 20, 2020 at 03:25:23AM -0700, Anthony Steinhauser wrote: > > As a heads up: I'm currently reworking most of this, and hope to post > > something within the next two weeks. > > Sure. Let me know whether you want to implement the > PR_SPEC_DISABLE_NOEXEC support directly or

Re: [PATCH] PR_SPEC_DISABLE_NOEXEC support for arm64.

2020-09-20 Thread Anthony Steinhauser
> As a heads up: I'm currently reworking most of this, and hope to post > something within the next two weeks. Sure. Let me know whether you want to implement the PR_SPEC_DISABLE_NOEXEC support directly or whether this patch would be relevant even after your rework. > > > diff --git a/arch/arm64/i

Re: [PATCH] PR_SPEC_DISABLE_NOEXEC support for arm64.

2020-09-07 Thread Will Deacon
On Fri, Jul 17, 2020 at 04:05:32AM -0700, Anthony Steinhauser wrote: > For x64 it was already implemented in: > https://github.com/torvalds/linux/commit/71368af > > The rationale is the same as for the x64 implementation. > > Signed-off-by: Anthony Steinhauser > --- > > It's actively attempted

[PATCH] PR_SPEC_DISABLE_NOEXEC support for arm64.

2020-07-17 Thread Anthony Steinhauser
For x64 it was already implemented in: https://github.com/torvalds/linux/commit/71368af The rationale is the same as for the x64 implementation. Signed-off-by: Anthony Steinhauser --- It's actively attempted by OpenJDK on arm64 CentOS and Fedora: https://git.centos.org/rpms/java-11-openjdk/blob