Re: svn commit: r327876 - in head/sys/arm64: arm64 include

2018-01-13 Thread Michal Meloun
On 14.01.2018 0:54, Marcin Wojtas wrote: Hi Michal, 2018-01-12 18:15 GMT+01:00 Michal Meloun : On 12.01.2018 15:54, Warner Losh wrote: On Fri, Jan 12, 2018 at 7:52 AM, Andrew Turner > wrote: On 12 Jan 2018,

Re: svn commit: r327876 - in head/sys/arm64: arm64 include

2018-01-13 Thread Marcin Wojtas
Hi Michal, 2018-01-12 18:15 GMT+01:00 Michal Meloun : > > > On 12.01.2018 15:54, Warner Losh wrote: >> >> >> >> On Fri, Jan 12, 2018 at 7:52 AM, Andrew Turner > > wrote: >> >> >> >>> On 12 Jan 2018, at 14:37, Warner Losh

Re: svn commit: r327876 - in head/sys/arm64: arm64 include

2018-01-12 Thread Michal Meloun
On 12.01.2018 15:54, Warner Losh wrote: On Fri, Jan 12, 2018 at 7:52 AM, Andrew Turner > wrote: On 12 Jan 2018, at 14:37, Warner Losh > wrote: On Fri, Jan 12, 2018 at 7:15 AM, Andrew

Re: svn commit: r327876 - in head/sys/arm64: arm64 include

2018-01-12 Thread Warner Losh
On Fri, Jan 12, 2018 at 7:52 AM, Andrew Turner wrote: > > > On 12 Jan 2018, at 14:37, Warner Losh wrote: > > > > On Fri, Jan 12, 2018 at 7:15 AM, Andrew Turner wrote: > >> >> >> On 12 Jan 2018, at 14:10, Marcin Wojtas

Re: svn commit: r327876 - in head/sys/arm64: arm64 include

2018-01-12 Thread Andrew Turner
> On 12 Jan 2018, at 14:37, Warner Losh wrote: > > > > On Fri, Jan 12, 2018 at 7:15 AM, Andrew Turner > wrote: > > >> On 12 Jan 2018, at 14:10, Marcin Wojtas > > wrote: >> >>

Re: svn commit: r327876 - in head/sys/arm64: arm64 include

2018-01-12 Thread Warner Losh
On Fri, Jan 12, 2018 at 7:15 AM, Andrew Turner wrote: > > > On 12 Jan 2018, at 14:10, Marcin Wojtas wrote: > > Hi Andrew, > > > > 2018-01-12 15:01 GMT+01:00 Andrew Turner : > > Author: andrew > Date: Fri Jan 12 14:01:38 2018 > New

Re: svn commit: r327876 - in head/sys/arm64: arm64 include

2018-01-12 Thread Andrew Turner
> On 12 Jan 2018, at 14:10, Marcin Wojtas wrote: > > Hi Andrew, > > > > 2018-01-12 15:01 GMT+01:00 Andrew Turner >: >> Author: andrew >> Date: Fri Jan 12 14:01:38 2018 >> New Revision: 327876 >> URL:

Re: svn commit: r327876 - in head/sys/arm64: arm64 include

2018-01-12 Thread Marcin Wojtas
Hi Andrew, 2018-01-12 15:01 GMT+01:00 Andrew Turner : > Author: andrew > Date: Fri Jan 12 14:01:38 2018 > New Revision: 327876 > URL: https://svnweb.freebsd.org/changeset/base/327876 > > Log: > Workaround Spectre Variant 2 on arm64. > > We need to handle two cases: > >

svn commit: r327876 - in head/sys/arm64: arm64 include

2018-01-12 Thread Andrew Turner
Author: andrew Date: Fri Jan 12 14:01:38 2018 New Revision: 327876 URL: https://svnweb.freebsd.org/changeset/base/327876 Log: Workaround Spectre Variant 2 on arm64. We need to handle two cases: 1. One process attacking another process. 2. A process attacking the kernel. For the