Re: [Xen-devel] __vmptrst() broken...

[Keir Fraser <keir.xen@xxxxxxxxx>]

On 22/11/2011 02:47, "Mukesh Rathor" <mukesh.rathor@xxxxxxxxxx> wrote:

> Hi Keir,
> 
> __vmptrst() seems broken. It is:
> 
> static inline void __vmptrst(u64 addr)
> {
>     asm volatile ( VMPTRST_OPCODE
>                    MODRM_EAX_07
>                    :
>                    : "a" (&addr)
>                    : "memory");
> }
> 
> 
> should be:
> 
> static inline void __vmptrst(u64 *addr)
> {           
>     asm volatile ( VMPTRST_OPCODE
>                    MODRM_EAX_07
>                    :
>                    : "a" (addr)
>                    : "memory");
> }   
> 
> 
> 
> Do you think you can just fix it in one of your changes without
> official patch?

It's obviously not used. It's probably not even useful (we know what VMCS we
last loaded). I'll just remove it.

 -- Keir

> thanks much,
> Mukesh



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