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From: "Aneesh Kumar K.V" <aneesh.kumar@linux•vnet.ibm.com>
To: Andreas Schwab <schwab@linux-m68k•org>
Cc: paulus@samba•org, linuxppc-dev@lists•ozlabs.org
Subject: Re: [PATCH -V8 04/11] arch/powerpc: Convert virtual address to vpn
Date: Mon, 15 Oct 2012 21:35:54 +0530	[thread overview]
Message-ID: <87wqyrpvod.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <m2y5j8qft0.fsf@igel.home>

Andreas Schwab <schwab@linux-m68k•org> writes:

> "Aneesh Kumar K.V" <aneesh.kumar@linux•vnet.ibm.com> writes:
>
>> diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
>> index 837f13e..00aa612 100644
>> --- a/arch/powerpc/kvm/book3s_32_mmu_host.c
>> +++ b/arch/powerpc/kvm/book3s_32_mmu_host.c
>> @@ -141,7 +141,7 @@ extern char etext[];
>>  int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
>>  {
>>  	pfn_t hpaddr;
>> -	u64 va;
>> +	u64 vpn;
>>  	u64 vsid;
>>  	struct kvmppc_sid_map *map;
>>  	volatile u32 *pteg;
>> @@ -173,7 +173,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
>>  	BUG_ON(!map);
>>  
>>  	vsid = map->host_vsid;
>> -	va = (vsid << SID_SHIFT) | (eaddr & ~ESID_MASK);
>> +	vpn = (vsid << (SID_SHIFT - VPN_SHIFT)) | ((eaddr & ~ESID_MASK) >> VPN_SHIFT)
>
> Where is VPN_SHIFT?  Where is the semicolon?

I had done a kvm build test with the changes, but missed the fact that
this is !SMP and PPC_BOOK3S_32. Will send a follow up patch.

-aneesh

  reply	other threads:[~2012-10-15 16:06 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-06 15:29 [PATCH -V8 0/11] arch/powerpc: Add 64TB support to ppc64 Aneesh Kumar K.V
2012-09-06 15:29 ` [PATCH -V8 01/11] arch/powerpc: Replace open coded CONTEXT_BITS value Aneesh Kumar K.V
2012-09-06 15:29 ` [PATCH -V8 02/11] arch/powerpc: Use hpt_va to compute virtual address Aneesh Kumar K.V
2012-09-06 15:29 ` [PATCH -V8 03/11] arch/powerpc: Simplify hpte_decode Aneesh Kumar K.V
2012-09-06 15:29 ` [PATCH -V8 04/11] arch/powerpc: Convert virtual address to vpn Aneesh Kumar K.V
2012-09-06 22:32   ` Paul Mackerras
2012-09-06 15:29 ` [PATCH -V8 05/11] arch/powerpc: Make KERN_VIRT_SIZE not dependend on PGTABLE_RANGE Aneesh Kumar K.V
2012-09-06 15:29 ` [PATCH -V8 06/11] arch/powerpc: Increase the slice range to 64TB Aneesh Kumar K.V
2012-09-06 15:29 ` [PATCH -V8 07/11] arch/powerpc: Make some of the PGTABLE_RANGE dependency explicit Aneesh Kumar K.V
2012-09-06 15:29 ` [PATCH -V8 08/11] arch/powerpc: Use the required number of VSID bits in slbmte Aneesh Kumar K.V
2012-09-06 15:29 ` [PATCH -V8 09/11] arch/powerpc: Use 32bit array for slb cache Aneesh Kumar K.V
2012-09-06 15:29 ` [PATCH -V8 10/11] arch/powerpc: Add 64TB support Aneesh Kumar K.V
2012-09-06 15:29 ` [PATCH -V8 11/11] arch/powerpc: Update VSID allocation documentation Aneesh Kumar K.V
2012-09-07  1:43 ` [PATCH -V8 0/11] arch/powerpc: Add 64TB support to ppc64 Benjamin Herrenschmidt
2012-09-07  5:42   ` Aneesh Kumar K.V
2012-09-07  7:53     ` Benjamin Herrenschmidt
2012-09-07 11:54   ` Aneesh Kumar K.V
2012-09-08 16:57     ` Aneesh Kumar K.V
2012-09-10  5:23       ` Benjamin Herrenschmidt
     [not found] ` <1346945351-7672-5-git-send-email-aneesh.kumar__43423.5424655073$1346945525$gmane$org@linux.vnet.ibm.com>
2012-10-15  8:51   ` [PATCH -V8 04/11] arch/powerpc: Convert virtual address to vpn Andreas Schwab
2012-10-15 16:05     ` Aneesh Kumar K.V [this message]
2012-10-15 16:28       ` Aneesh Kumar K.V

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