On Wed, Mar 16, 2016 at 12:02 AM, Arnd Bergmann wrote:
> On Tuesday 15 March 2016 12:22:28 Benjamin LaHaise wrote:
>> On Tue, Mar 15, 2016 at 04:19:02PM +, Sudip Mukherjee wrote:
>> > On Tue, Mar 15, 2016 at 05:46:34PM +1100, Stephen Rothwell wrote:
>> > > Hi Benjamin,
>> > >
>> > > After merg
We have a bunch of SLB related code in the tree which is there to handle
dynamic VSIDs - but currently it's all disabled at compile time. The
comments say "Keep that around for when we re-implement dynamic VSIDs".
But that was over 10 years ago (commit 3c726f8dee6f ("[PATCH] ppc64:
support 64k pag
Ping.
On 2016/3/7 15:48, Yongji Xie wrote:
Current vfio-pci implementation disallows to mmap
sub-page(size < PAGE_SIZE) MMIO BARs and MSI-X table. This is because
sub-page BARs' mmio page may be shared with other BARs and MSI-X table
should not be accessed directly from the guest for security r
generic_memcpy() is only called from copy_32.S, so there's no reason for
it to be global.
Reported-by: Al Viro
Signed-off-by: Michael Ellerman
---
arch/powerpc/lib/copy_32.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/lib/copy_32.S b/arch/powerpc/lib/copy_32
This has been unused since ~2004, remove it.
Reported-by: Al Viro
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/misc_32.S | 6 --
1 file changed, 6 deletions(-)
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index be8edd67f05b..c0cd779adfc3 100644
---
On Tue, 2016-15-03 at 06:47:38 UTC, Scott Wood wrote:
> This preserves the ability to build using older binutils (reportedly <=
> 2.22).
>
> Signed-off-by: Scott Wood
> Cc: chenhui.z...@freescale.com
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/7a25d91214cb22e642b9ed6e44
c
On Wed, 2016-16-03 at 02:29:30 UTC, Cyril Bur wrote:
> Commit 70fe3d9 "powerpc: Restore FPU/VEC/VSX if previously used" introduces a
> call to restore_math() late in the syscall return path, after MSR_RI has been
> cleared. The MSR_RI flag is used to indicate whether the kernel can take
> another e
On Tue, 2016-15-03 at 13:07:49 UTC, Christophe Leroy wrote:
> Some versions of GCC, reportedly before 4.8, fail with
> arch/powerpc/mm/8xx_mmu.c:139:2: error: memory input 1 is not directly
> addressable
>
> Change the one-element array into a simple variable to avoid this.
>
> Signed-off-by: Chr
On Tue, 2016-03-15 at 02:27 +0100, Jiri Kosina wrote:
> On Mon, 14 Mar 2016, Michael Ellerman wrote:
>
> > > Move the logic to work out the kernel toc pointer into a header. This is
> > > a good cleanup, and also means we can use it elsewhere in future.
> > >
> > > Reviewed-by: Kamalesh Babulal
>
> > > + psl_dsnctl |= (phb_index << (63-11));
> >
> >
> > Looking at the psl docs, cappunitid in the dsndctl is bits 6 to 13.
> > So
> > why 11 here?
> >
> Because on POWER8NVL, dsndctl bit 11 == phb_index == cappunitid.
> Bits 6-10 and 12-13 do not change between POWER8 and POWER8NVL
Michael Neuling wrote:
On Tue, 2016-03-15 at 15:26 +0100, Philippe Bergheaud wrote:
Naples CPUs have two CAPI ports.
Naples is an internal name, don't use that. Use POWER8NVL is the name
we use in the kernel.
alsi, it's a "chip" that has two CAPI ports, not the CPU.
OK, I will rephrase.
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