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From: Avi Kivity <avi@redhat.com>
To: Alexander Graf <agraf@suse.de>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	KVM list <kvm@vger.kernel.org>,
	kvm-ppc@vger.kernel.org
Subject: Re: [PATCH] KVM: PPC: Add generic hpte management functions
Date: Tue, 29 Jun 2010 16:05:14 +0300	[thread overview]
Message-ID: <4C29EF8A.4070508@redhat.com> (raw)
In-Reply-To: <4C29ED94.6060904@suse.de>

On 06/29/2010 03:56 PM, Alexander Graf wrote:
> Avi Kivity wrote:
>    
>> On 06/28/2010 11:55 AM, Alexander Graf wrote:
>>      
>>>        
>>>>> +
>>>>> +static inline u64 kvmppc_mmu_hash_pte(u64 eaddr) {
>>>>> +    return hash_64(eaddr>>    PTE_SIZE, HPTEG_HASH_BITS_PTE);
>>>>> +}
>>>>> +
>>>>> +static inline u64 kvmppc_mmu_hash_vpte(u64 vpage) {
>>>>> +    return hash_64(vpage&    0xfffffffffULL, HPTEG_HASH_BITS_VPTE);
>>>>> +}
>>>>> +
>>>>> +static inline u64 kvmppc_mmu_hash_vpte_long(u64 vpage) {
>>>>> +    return hash_64((vpage&    0xffffff000ULL)>>    12,
>>>>> +               HPTEG_HASH_BITS_VPTE_LONG);
>>>>> +}
>>>>>
>>>>>
>>>>>            
>>>> Still with the wierd coding style?
>>>>
>>>>          
>>> Not sure what's going on there. My editor displays it normally. Weird.
>>>
>>>        
>> Try hitting 'save'.
>>      
> hexdump -C on the respective section in the exact patch file I submitted
> above shows:
>
> 00000a80  75 72 6e 20 68 61 73 68  5f 36 34 28 65 61 64 64  |urn
> hash_64(eadd|
> 00000a90  72 20 3e 3e 20 50 54 45  5f 53 49 5a 45 2c 20 48  |r>>
> PTE_SIZE, H|
>
>
> Maybe your mail client breaks it?
>    

The list archives too:

   http://www.mail-archive.com/kvm@vger.kernel.org/msg37093.html

Looks like a cache coherency bug.  What processor are you using?

-- 
error compiling committee.c: too many arguments to function

  reply	other threads:[~2010-06-29 13:05 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-25 23:16 [PATCH] Faster MMU lookups for Book3s Alexander Graf
2010-06-25 23:16 ` [PATCH] KVM: PPC: Add generic hpte management functions Alexander Graf
2010-06-25 23:18   ` Alexander Graf
2010-06-28  8:28   ` Avi Kivity
2010-06-28  8:55     ` Alexander Graf
2010-06-28  9:12       ` Avi Kivity
2010-06-28  9:27         ` Alexander Graf
2010-06-28  9:34           ` Avi Kivity
2010-06-28  9:55             ` Alexander Graf
2010-06-28 10:01               ` Avi Kivity
2010-06-28 13:25                 ` Alexander Graf
2010-06-28 13:30                   ` Avi Kivity
2010-06-28 13:32                     ` Alexander Graf
2010-06-29 12:56         ` Alexander Graf
2010-06-29 13:05           ` Avi Kivity [this message]
2010-06-29 13:06             ` Alexander Graf
2010-06-29 13:13               ` Avi Kivity
2010-06-25 23:16 ` [PATCH] KVM: PPC: Make use of hash based Shadow MMU Alexander Graf

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