Re: [PATCH v2 20/23] x86: add multiboot2 protocol support for EFI platforms

2015-09-22 Thread Jan Beulich
>>> On 22.09.15 at 17:21, wrote: > On Thu, Aug 27, 2015 at 06:01:26AM -0600, Jan Beulich wrote: >> >>> On 20.07.15 at 16:29, wrote: >> > @@ -130,6 +146,119 @@ print_err: >> > .Lhalt: hlt >> > jmp .Lhalt >> > >> > +.code64 >>

Re: [PATCH v2 20/23] x86: add multiboot2 protocol support for EFI platforms

2015-09-22 Thread Daniel Kiper
On Thu, Aug 27, 2015 at 06:01:26AM -0600, Jan Beulich wrote: > >>> On 20.07.15 at 16:29, wrote: > > Signed-off-by: Daniel Kiper > > For a patch of this size, no description at all seems rather > problematic. > > > --- a/xen/arch/x86/boot/head.S >

Re: [PATCH v2 20/23] x86: add multiboot2 protocol support for EFI platforms

2015-08-11 Thread Konrad Rzeszutek Wilk
+run_bs: +push%rax +push%rdi + +/* Initialize BSS (no nasty surprises!). */ +lea __bss_start(%rip),%rdi +lea __bss_end(%rip),%rcx +sub %rdi,%rcx +shr $3,%rcx +xor %eax,%eax +rep stosq

Re: [Xen-devel] [PATCH v2 20/23] x86: add multiboot2 protocol support for EFI platforms

2015-08-10 Thread Konrad Rzeszutek Wilk
On Mon, Jul 20, 2015 at 04:29:15PM +0200, Daniel Kiper wrote: Signed-off-by: Daniel Kiper daniel.ki...@oracle.com --- v2 - suggestions/fixes: - generate multiboot2 header using macros (suggested by Jan Beulich), - switch CPU to x86_32 mode before jumping to 32-bit code

[PATCH v2 20/23] x86: add multiboot2 protocol support for EFI platforms

2015-07-20 Thread Daniel Kiper
Signed-off-by: Daniel Kiper daniel.ki...@oracle.com --- v2 - suggestions/fixes: - generate multiboot2 header using macros (suggested by Jan Beulich), - switch CPU to x86_32 mode before jumping to 32-bit code (suggested by Andrew Cooper), - reduce code changes to increase