From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
paulus@samba.org, mpe@ellerman.id.au
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH for-4.8_set4 0/2] Segment table support
Date: Wed, 13 Jul 2016 07:04:01 -0500 [thread overview]
Message-ID: <1468411441.20552.80.camel@kernel.crashing.org> (raw)
In-Reply-To: <1468402850-6052-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
On Wed, 2016-07-13 at 15:10 +0530, Aneesh Kumar K.V wrote:
> Hi,
>
> This series add support for ISA 3.0 memory segment table.
>
> Aneesh Kumar K.V (2):
> powerpc/mm: Switch user slb fault handling to translation enabled
> powerpc/mm: Support segment table for Power9
The segment table will only be used for the nest MMU, shouldn't we keep
that a separate path that we call explictly from fault interrupts
coming from NestMMU agents instead ?
> Documentation/kernel-parameters.txt | 3 +
> arch/powerpc/include/asm/book3s/64/hash.h | 10 +
> arch/powerpc/include/asm/book3s/64/mmu-hash.h | 17 ++
> arch/powerpc/include/asm/book3s/64/mmu.h | 4 +
> arch/powerpc/include/asm/mmu.h | 6 +-
> arch/powerpc/include/asm/mmu_context.h | 5 +-
> arch/powerpc/kernel/exceptions-64s.S | 55 +++-
> arch/powerpc/kernel/prom.c | 13 +-
> arch/powerpc/mm/hash_utils_64.c | 83 +++++-
> arch/powerpc/mm/mmu_context_book3s64.c | 32 ++-
> arch/powerpc/mm/slb.c | 359
> ++++++++++++++++++++++++++
> 11 files changed, 564 insertions(+), 23 deletions(-)
>
next prev parent reply other threads:[~2016-07-13 12:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-13 9:40 [PATCH for-4.8_set4 0/2] Segment table support Aneesh Kumar K.V
2016-07-13 9:40 ` [PATCH for-4.8 1/2] powerpc/mm: Switch user slb fault handling to translation enabled Aneesh Kumar K.V
2016-07-22 12:37 ` [for-4.8, " Nicholas Piggin
2016-07-22 13:40 ` Benjamin Herrenschmidt
2016-07-13 9:40 ` [PATCH for-4.8 2/2] powerpc/mm: Support segment table for Power9 Aneesh Kumar K.V
2016-07-13 12:04 ` Benjamin Herrenschmidt [this message]
2016-07-13 14:02 ` [PATCH for-4.8_set4 0/2] Segment table support Aneesh Kumar K.V
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