Re: [PATCH 18/43] x86/entry/64: Move the IST stacks into cpu_entry_area

2017-11-25 Thread Borislav Petkov
On Fri, Nov 24, 2017 at 06:23:46PM +0100, Ingo Molnar wrote: > From: Andy Lutomirski > > The IST stacks are needed when an IST exception occurs and are > accessed before any kernel code at all runs. Move them into > cpu_entry_area. > > Signed-off-by: Andy Lutomirski

Re: [PATCH 18/43] x86/entry/64: Move the IST stacks into cpu_entry_area

2017-11-25 Thread Borislav Petkov
On Fri, Nov 24, 2017 at 06:23:46PM +0100, Ingo Molnar wrote: > From: Andy Lutomirski > > The IST stacks are needed when an IST exception occurs and are > accessed before any kernel code at all runs. Move them into > cpu_entry_area. > > Signed-off-by: Andy Lutomirski > Signed-off-by: Thomas

[PATCH 18/43] x86/entry/64: Move the IST stacks into cpu_entry_area

2017-11-24 Thread Ingo Molnar
From: Andy Lutomirski The IST stacks are needed when an IST exception occurs and are accessed before any kernel code at all runs. Move them into cpu_entry_area. Signed-off-by: Andy Lutomirski Signed-off-by: Thomas Gleixner Cc: Borislav

[PATCH 18/43] x86/entry/64: Move the IST stacks into cpu_entry_area

2017-11-24 Thread Ingo Molnar
From: Andy Lutomirski The IST stacks are needed when an IST exception occurs and are accessed before any kernel code at all runs. Move them into cpu_entry_area. Signed-off-by: Andy Lutomirski Signed-off-by: Thomas Gleixner Cc: Borislav Petkov Cc: Brian Gerst Cc: Dave Hansen Cc: Josh

Re: [PATCH 18/43] x86/entry/64: Move the IST stacks into cpu_entry_area

2017-11-24 Thread Thomas Gleixner
On Fri, 24 Nov 2017, Ingo Molnar wrote: > From: Andy Lutomirski > > The IST stacks are needed when an IST exception occurs and are > accessed before any kernel code at all runs. Move them into > cpu_entry_area. > > Signed-off-by: Andy Lutomirski

Re: [PATCH 18/43] x86/entry/64: Move the IST stacks into cpu_entry_area

2017-11-24 Thread Thomas Gleixner
On Fri, 24 Nov 2017, Ingo Molnar wrote: > From: Andy Lutomirski > > The IST stacks are needed when an IST exception occurs and are > accessed before any kernel code at all runs. Move them into > cpu_entry_area. > > Signed-off-by: Andy Lutomirski Reviewed-by: Thomas Gleixner

[PATCH 18/43] x86/entry/64: Move the IST stacks into cpu_entry_area

2017-11-24 Thread Ingo Molnar
From: Andy Lutomirski The IST stacks are needed when an IST exception occurs and are accessed before any kernel code at all runs. Move them into cpu_entry_area. Signed-off-by: Andy Lutomirski Cc: Borislav Petkov Cc: Borislav Petkov

[PATCH 18/43] x86/entry/64: Move the IST stacks into cpu_entry_area

2017-11-24 Thread Ingo Molnar
From: Andy Lutomirski The IST stacks are needed when an IST exception occurs and are accessed before any kernel code at all runs. Move them into cpu_entry_area. Signed-off-by: Andy Lutomirski Cc: Borislav Petkov Cc: Borislav Petkov Cc: Brian Gerst Cc: Dave Hansen Cc: Denys Vlasenko Cc: