Re: [PATCH 09/10] x86, xsave: check cpuid level for XSTATE_CPUID(0x0d)

[H. Peter Anvin]

On 07/20/2010 03:26 PM, Suresh Siddha wrote:
> On Tue, 2010-07-20 at 11:50 -0700, Robert Richter wrote:
>> The patch adds a check that tests if XSTATE_CPUID exists.
>>
>> Signed-off-by: Robert Richter <robert.richter@xxxxxxx>
> 
> While we are at this, can you please rename the other hardcoded 0xd's
> with XSTATE_CPUID in xsave.c?
> 
>> + struct cpuinfo_x86 *c = &cpu_data(0);
> 
> Can we use boot_cpu_data instead of cpu_data(0).
> 

I think boot_cpu_data is the right thing for the early stuff like this
(early_cpu_init() initializes boot_cpu_data, not cpu_data(0)) so just
use boot_cpu_data.cpuid_level instead of forming a pointer.

	-hpa
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