Re: [PATCH] x86/microcode: Check microcode revision before updating sibling threads

2018-02-17 Thread Henrique de Moraes Holschuh
On Sat, 17 Feb 2018, Borislav Petkov wrote: > On Sat, Feb 17, 2018 at 11:42:48AM -0200, Henrique de Moraes Holschuh wrote: > > I wonder when this broke, > > It didn't break - we're just printing the update only once. It was before that change, when the microcode subsystem still printed a message

Re: [PATCH] x86/microcode: Check microcode revision before updating sibling threads

2018-02-17 Thread Borislav Petkov
On Sat, Feb 17, 2018 at 11:42:48AM -0200, Henrique de Moraes Holschuh wrote: > I wonder when this broke, It didn't break - we're just printing the update only once. -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --

Re: [PATCH] x86/microcode: Check microcode revision before updating sibling threads

2018-02-17 Thread Henrique de Moraes Holschuh
On Fri, 16 Feb 2018, Ashok Raj wrote: > After updating microcode on one of the threads in the core, the > thread sibling automatically gets the update since the microcode > resources are shared. Check the ucode revision on the cpu before > performing a ucode update. I wonder when this broke, becau

Re: [PATCH] x86/microcode: Check microcode revision before updating sibling threads

2018-02-16 Thread Borislav Petkov
On Fri, Feb 16, 2018 at 10:46:48AM -0800, Ashok Raj wrote: > After updating microcode on one of the threads in the core, the > thread sibling automatically gets the update since the microcode > resources are shared. Check the ucode revision on the cpu before > performing a ucode update. > > Signed