On Tue, Sep 08, 2020 at 07:20:42PM +0200, Borislav Petkov wrote:
> On Mon, Sep 07, 2020 at 03:16:08PM +0200, Joerg Roedel wrote:
> > +void cpu_init_exception_handling(void)
> > +{
> > + struct tss_struct *tss = this_cpu_ptr(_tss_rw);
> > + int cpu = raw_smp_processor_id();
> > +
> > + /*
On Mon, Sep 07, 2020 at 03:16:08PM +0200, Joerg Roedel wrote:
> From: Joerg Roedel
>
> The IDT on 64bit contains vectors which use paranoid_entry() and/or IST
> stacks. To make these vectors work the TSS and the getcpu GDT entry need
> to be set up before the IDT is loaded.
>
> Signed-off-by:
From: Joerg Roedel
The IDT on 64bit contains vectors which use paranoid_entry() and/or IST
stacks. To make these vectors work the TSS and the getcpu GDT entry need
to be set up before the IDT is loaded.
Signed-off-by: Joerg Roedel
---
arch/x86/include/asm/processor.h | 1 +
