Re: [PATCH] module/ksymtab: use 64-bit relative reference for target symbol

2019-05-24 Thread Ard Biesheuvel
On Fri, 24 May 2019 at 18:31, Josh Poimboeuf wrote: > > On Fri, May 24, 2019 at 05:55:37PM +0200, Ard Biesheuvel wrote: > > On Fri, 24 May 2019 at 17:21, Josh Poimboeuf wrote: > > > > > > On Thu, May 23, 2019 at 10:29:39AM +0100, Ard Biesheuvel wrote: > > > > > > > > > > > > On 5/23/19 10:18 AM,

Re: [PATCH] module/ksymtab: use 64-bit relative reference for target symbol

2019-05-24 Thread Josh Poimboeuf
On Fri, May 24, 2019 at 05:55:37PM +0200, Ard Biesheuvel wrote: > On Fri, 24 May 2019 at 17:21, Josh Poimboeuf wrote: > > > > On Thu, May 23, 2019 at 10:29:39AM +0100, Ard Biesheuvel wrote: > > > > > > > > > On 5/23/19 10:18 AM, Will Deacon wrote: > > > > On Thu, May 23, 2019 at 09:41:40AM +0100,

Re: [PATCH] module/ksymtab: use 64-bit relative reference for target symbol

2019-05-24 Thread Ard Biesheuvel
On Fri, 24 May 2019 at 17:21, Josh Poimboeuf wrote: > > On Thu, May 23, 2019 at 10:29:39AM +0100, Ard Biesheuvel wrote: > > > > > > On 5/23/19 10:18 AM, Will Deacon wrote: > > > On Thu, May 23, 2019 at 09:41:40AM +0100, Ard Biesheuvel wrote: > > > > > > > > > > > > On 5/22/19 5:28 PM, Ard Biesheuv

Re: [PATCH] module/ksymtab: use 64-bit relative reference for target symbol

2019-05-24 Thread Josh Poimboeuf
On Thu, May 23, 2019 at 10:29:39AM +0100, Ard Biesheuvel wrote: > > > On 5/23/19 10:18 AM, Will Deacon wrote: > > On Thu, May 23, 2019 at 09:41:40AM +0100, Ard Biesheuvel wrote: > > > > > > > > > On 5/22/19 5:28 PM, Ard Biesheuvel wrote: > > > > > > > > > > > > On 5/22/19 4:02 PM, Ard Biesheu

Re: [PATCH] module/ksymtab: use 64-bit relative reference for target symbol

2019-05-23 Thread Ard Biesheuvel
On 5/23/19 10:18 AM, Will Deacon wrote: On Thu, May 23, 2019 at 09:41:40AM +0100, Ard Biesheuvel wrote: On 5/22/19 5:28 PM, Ard Biesheuvel wrote: On 5/22/19 4:02 PM, Ard Biesheuvel wrote: The following commit    7290d5809571 ("module: use relative references for __ksymtab entries") u

Re: [PATCH] module/ksymtab: use 64-bit relative reference for target symbol

2019-05-23 Thread Will Deacon
On Thu, May 23, 2019 at 09:41:40AM +0100, Ard Biesheuvel wrote: > > > On 5/22/19 5:28 PM, Ard Biesheuvel wrote: > > > > > > On 5/22/19 4:02 PM, Ard Biesheuvel wrote: > > > The following commit > > > > > >    7290d5809571 ("module: use relative references for __ksymtab entries") > > > > > > up

Re: [PATCH] module/ksymtab: use 64-bit relative reference for target symbol

2019-05-23 Thread Ard Biesheuvel
On 5/22/19 5:28 PM, Ard Biesheuvel wrote: On 5/22/19 4:02 PM, Ard Biesheuvel wrote: The following commit    7290d5809571 ("module: use relative references for __ksymtab entries") updated the ksymtab handling of some KASLR capable architectures so that ksymtab entries are emitted as pairs

Re: [PATCH] module/ksymtab: use 64-bit relative reference for target symbol

2019-05-22 Thread Ard Biesheuvel
On 5/22/19 4:02 PM, Ard Biesheuvel wrote: The following commit 7290d5809571 ("module: use relative references for __ksymtab entries") updated the ksymtab handling of some KASLR capable architectures so that ksymtab entries are emitted as pairs of 32-bit relative references. This reduces t