From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: Michael Neuling <mikey@neuling.org>
Cc: schwab@linux-m68k.org, paulus@samba.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc: Build fix for powerpc KVM
Date: Wed, 17 Oct 2012 10:45:15 +0530 [thread overview]
Message-ID: <87fw5dhe70.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <26771.1350425721@neuling.org>
Michael Neuling <mikey@neuling.org> writes:
> Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> wrote:
>
>> From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
>>
>> Fix build failure for powerpc KVM
>
> What was the failure?
arch/powerpc/kvm/book3s_32_mmu_host.c: In function 'kvmppc_mmu_map_page':
arch/powerpc/kvm/book3s_32_mmu_host.c:176: error: 'VPN_SHIFT' undeclared (first use in this function)
arch/powerpc/kvm/book3s_32_mmu_host.c:176: error: (Each undeclared identifier is reported only once
arch/powerpc/kvm/book3s_32_mmu_host.c:176: error: for each function it appears in.)
arch/powerpc/kvm/book3s_32_mmu_host.c:178: error: expected ';' before 'next_pteg'
arch/powerpc/kvm/book3s_32_mmu_host.c:190: error: label 'next_pteg' used but not defined
make[1]: *** [arch/powerpc/kvm/book3s_32_mmu_host.o] Error 1
>
>>
>> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
>> ---
>> arch/powerpc/include/asm/kvm_book3s_32.h | 1 +
>> arch/powerpc/kvm/book3s_32_mmu_host.c | 4 ++--
>> 2 files changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/powerpc/include/asm/kvm_book3s_32.h b/arch/powerpc/include/asm/kvm_book3s_32.h
>> index 38040ff..ce0ef6c 100644
>> --- a/arch/powerpc/include/asm/kvm_book3s_32.h
>> +++ b/arch/powerpc/include/asm/kvm_book3s_32.h
>> @@ -42,5 +42,6 @@ static inline void svcpu_put(struct kvmppc_book3s_shadow_vcpu *svcpu)
>> #define SID_SHIFT 28
>> #define ESID_MASK 0xf0000000
>> #define VSID_MASK 0x00fffffff0000000ULL
>> +#define VPN_SHIFT 12
>
> Is this the fix?
>
>>
>> #endif /* __ASM_KVM_BOOK3S_32_H__ */
>> diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
>> index 00aa612..b0f625a 100644
>> --- a/arch/powerpc/kvm/book3s_32_mmu_host.c
>> +++ b/arch/powerpc/kvm/book3s_32_mmu_host.c
>> @@ -173,8 +173,8 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
>> BUG_ON(!map);
>>
>> vsid = map->host_vsid;
>> - vpn = (vsid << (SID_SHIFT - VPN_SHIFT)) | ((eaddr & ~ESID_MASK) >> VPN_SHIFT)
>> -
>> + vpn = (vsid << (SID_SHIFT - VPN_SHIFT)) |
>> + ((eaddr & ~ESID_MASK) >> VPN_SHIFT);
>
> This just seems to be a white space change.
There is a missing ';'
-aneesh
next prev parent reply other threads:[~2012-10-17 5:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-16 12:15 [PATCH] powerpc: Build fix for powerpc KVM Aneesh Kumar K.V
2012-10-16 22:15 ` Michael Neuling
2012-10-17 5:15 ` Aneesh Kumar K.V [this message]
2012-10-17 5:22 ` Michael Neuling
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