From: Andreas Schwab <schwab@linux-m68k.org>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
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 10:51:07 +0200 [thread overview]
Message-ID: <m2y5j8qft0.fsf@igel.home> (raw)
In-Reply-To: <1346945351-7672-5-git-send-email-aneesh.kumar__43423.5424655073$1346945525$gmane$org@linux.vnet.ibm.com> (Aneesh Kumar K. V.'s message of "Thu, 6 Sep 2012 20:59:04 +0530")
"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?
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2012-10-15 8:51 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 ` Andreas Schwab [this message]
2012-10-15 16:05 ` [PATCH -V8 04/11] arch/powerpc: Convert virtual address to vpn Aneesh Kumar K.V
2012-10-15 16:28 ` Aneesh Kumar K.V
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m2y5j8qft0.fsf@igel.home \
--to=schwab@linux-m68k.org \
--cc=aneesh.kumar@linux.vnet.ibm.com \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=paulus@samba.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).