Re: [Xen-devel] [PATCH 5/8] x86/Viridian: switch away from temporary 32-bit register names

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> -----Original Message-----
> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: 28 February 2017 13:39
> To: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
> Cc: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>; Paul Durrant
> <Paul.Durrant@xxxxxxxxxx>; George Dunlap <George.Dunlap@xxxxxxxxxx>
> Subject: [PATCH 5/8] x86/Viridian: switch away from temporary 32-bit
> register names
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> 

Reviewed-by: Paul Durrant <paul.durrant@xxxxxxxxxx>

> --- a/xen/arch/x86/hvm/viridian.c
> +++ b/xen/arch/x86/hvm/viridian.c
> @@ -666,9 +666,9 @@ int viridian_hypercall(struct cpu_user_r
>          output_params_gpa = regs->r8;
>          break;
>      case 4:
> -        input.raw = (regs->rdx << 32) | regs->_eax;
> -        input_params_gpa = (regs->rbx << 32) | regs->_ecx;
> -        output_params_gpa = (regs->rdi << 32) | regs->_esi;
> +        input.raw = (regs->rdx << 32) | regs->eax;
> +        input_params_gpa = (regs->rbx << 32) | regs->ecx;
> +        output_params_gpa = (regs->rdi << 32) | regs->esi;
>          break;
>      default:
>          goto out;
> 
> 


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