Re: [Xen-devel] [PATCH v1 00/27] x86: PIE support and option to extend KASLR randomization

2017-10-18 Thread Thomas Garnier
On Thu, Oct 12, 2017 at 9:28 AM, Tom Lendacky wrote: > On 10/12/2017 10:34 AM, Thomas Garnier wrote: >> >> On Wed, Oct 11, 2017 at 2:34 PM, Tom Lendacky >> wrote: >>> >>> On 10/11/2017 3:30 PM, Thomas Garnier wrote: Changes: -

Re: [Xen-devel] [PATCH v1 00/27] x86: PIE support and option to extend KASLR randomization

2017-10-12 Thread Tom Lendacky
On 10/12/2017 10:34 AM, Thomas Garnier wrote: On Wed, Oct 11, 2017 at 2:34 PM, Tom Lendacky wrote: On 10/11/2017 3:30 PM, Thomas Garnier wrote: Changes: - patch v1: - Simplify ftrace implementation. - Use gcc mstack-protector-guard-reg=%gs with PIE when

Re: [Xen-devel] [PATCH v1 00/27] x86: PIE support and option to extend KASLR randomization

2017-10-12 Thread Markus Trippelsdorf
On 2017.10.12 at 08:34 -0700, Thomas Garnier wrote: > On Wed, Oct 11, 2017 at 2:34 PM, Tom Lendacky wrote: > > On 10/11/2017 3:30 PM, Thomas Garnier wrote: > >> Changes: > >> - patch v1: > >> - Simplify ftrace implementation. > >> - Use gcc

Re: [Xen-devel] [PATCH v1 00/27] x86: PIE support and option to extend KASLR randomization

2017-10-12 Thread Thomas Garnier
On Wed, Oct 11, 2017 at 2:34 PM, Tom Lendacky wrote: > On 10/11/2017 3:30 PM, Thomas Garnier wrote: >> Changes: >> - patch v1: >> - Simplify ftrace implementation. >> - Use gcc mstack-protector-guard-reg=%gs with PIE when possible. >> - rfc v3: >> - Use

Re: [Xen-devel] [PATCH v1 00/27] x86: PIE support and option to extend KASLR randomization

2017-10-11 Thread Tom Lendacky
On 10/11/2017 3:30 PM, Thomas Garnier wrote: > Changes: > - patch v1: > - Simplify ftrace implementation. > - Use gcc mstack-protector-guard-reg=%gs with PIE when possible. > - rfc v3: > - Use --emit-relocs instead of -pie to reduce dynamic relocation space on > mapped