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SubjectRe: [PATCH v3 3/7] x86/xen: drop tests for highmem in pv code
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On 09.08.20 04:22, Boris Ostrovsky wrote:
> On 8/7/20 4:38 AM, Juergen Gross wrote:
>> With support for 32-bit pv guests gone pure pv-code no longer needs to
>> test for highmem. Dropping those tests removes the need for flushing
>> in some places.
>>
>> Signed-off-by: Juergen Gross <jgross@suse.com>
>
>
> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
>
>
> with a suggestion
>
>
>> ---
>> arch/x86/xen/enlighten_pv.c | 11 ++-
>> arch/x86/xen/mmu_pv.c | 138 ++++++++++++++----------------------
>> 2 files changed, 57 insertions(+), 92 deletions(-)
>>
>> diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
>> index 7d90b3da8bb4..9fec952f84f3 100644
>> --- a/arch/x86/xen/enlighten_pv.c
>> +++ b/arch/x86/xen/enlighten_pv.c
>> @@ -347,6 +347,7 @@ static void set_aliased_prot(void *v, pgprot_t prot)
>> unsigned long pfn;
>> struct page *page;
>> unsigned char dummy;
>> + void *av;
>
>
> to rename this to va since you are modifying those lines anyway.

Yes.


Juergen

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