On 20/05/19 11:17, Nadav Amit wrote: > Avoid smashing the SMP stacks during boot as currently happens by > allocating sufficient space for them. > > Signed-off-by: Nadav Amit <nadav.amit@xxxxxxxxx> > --- > x86/cstart64.S | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/x86/cstart64.S b/x86/cstart64.S > index a4b55c5..71c3153 100644 > --- a/x86/cstart64.S > +++ b/x86/cstart64.S > @@ -19,7 +19,7 @@ max_cpus = MAX_TEST_CPUS > .align 16 > stacktop: > > - . = . + 4096 > + . = . + 4096 * max_cpus > .align 16 > ring0stacktop: > > @@ -170,7 +170,7 @@ efer = 0xc0000080 > mov %eax, %cr0 > ret > > -smp_stacktop: .long 0xa0000 > +smp_stacktop: .long stacktop - 4096 > > .align 16 > > Queued, thanks. Paolo
