On 4/9/20 3:00 AM, Juergen Gross wrote:
> Commit 2f62f36e62daec ("x86/xen: Make the boot CPU idle task reliable")
> introduced a regression for booting 32 bit Xen PV guests: the address
> of the initial stack needs to be a virtual one.
>
> Fixes: 2f62f36e62daec ("x86/xen: Make the boot CPU idle task reliable")
> Signed-off-by: Juergen Gross <[email protected]>Reviewed-by: Boris Ostrovsky <[email protected]> > --- > arch/x86/xen/xen-head.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S > index 7d1c4fcbe8f7..1ba601df3a37 100644 > --- a/arch/x86/xen/xen-head.S > +++ b/arch/x86/xen/xen-head.S > @@ -38,7 +38,7 @@ SYM_CODE_START(startup_xen) > #ifdef CONFIG_X86_64 While at it, I'd swap the ifdefs and fold x86_64 case into the one below. > mov initial_stack(%rip), %rsp > #else > - mov pa(initial_stack), %esp > + mov initial_stack, %esp > #endif > > #ifdef CONFIG_X86_64
