* x86: PAE swapper_pg_dir needs to be page-sized
@ 2008-01-31 22:55 Jeremy Fitzhardinge
2008-02-01 8:54 ` Ian Campbell
0 siblings, 1 reply; 4+ messages in thread
From: Jeremy Fitzhardinge @ 2008-01-31 22:55 UTC (permalink / raw)
To: Ingo Molnar; +Cc: Ian Campbell, Linux Kernel Mailing List
Xen currently needs swapper_pg_dir page aligned and sized. This fixes
the second part of that...
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
---
arch/x86/kernel/head_32.S | 1 +
1 file changed, 1 insertion(+)
===================================================================
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -640,6 +640,7 @@
# else
# error "Kernel PMDs should be 1, 2 or 3"
# endif
+ .align PAGE_SIZE_asm /* needs to be page-sized too */
#endif
.data
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: x86: PAE swapper_pg_dir needs to be page-sized
2008-01-31 22:55 x86: PAE swapper_pg_dir needs to be page-sized Jeremy Fitzhardinge
@ 2008-02-01 8:54 ` Ian Campbell
2008-02-01 13:28 ` Ingo Molnar
0 siblings, 1 reply; 4+ messages in thread
From: Ian Campbell @ 2008-02-01 8:54 UTC (permalink / raw)
To: Jeremy Fitzhardinge; +Cc: Ingo Molnar, Linux Kernel Mailing List
On Thu, 2008-01-31 at 14:55 -0800, Jeremy Fitzhardinge wrote:
> Xen currently needs swapper_pg_dir page aligned and sized. This fixes
> the second part of that...
>
> Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
> ---
> arch/x86/kernel/head_32.S | 1 +
> 1 file changed, 1 insertion(+)
>
> ===================================================================
> --- a/arch/x86/kernel/head_32.S
> +++ b/arch/x86/kernel/head_32.S
> @@ -640,6 +640,7 @@
> # else
> # error "Kernel PMDs should be 1, 2 or 3"
> # endif
> + .align PAGE_SIZE_asm /* needs to be page-sized too */
> #endif
>
> .data
>
>
>
--
Ian Campbell
Yow! Am I in Milwaukee?
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: x86: PAE swapper_pg_dir needs to be page-sized
2008-02-01 8:54 ` Ian Campbell
@ 2008-02-01 13:28 ` Ingo Molnar
2008-02-01 15:45 ` Jeremy Fitzhardinge
0 siblings, 1 reply; 4+ messages in thread
From: Ingo Molnar @ 2008-02-01 13:28 UTC (permalink / raw)
To: Ian Campbell; +Cc: Jeremy Fitzhardinge, Linux Kernel Mailing List
* Ian Campbell <ijc@hellion.org.uk> wrote:
> On Thu, 2008-01-31 at 14:55 -0800, Jeremy Fitzhardinge wrote:
> > Xen currently needs swapper_pg_dir page aligned and sized. This fixes
> > the second part of that...
> >
> > Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
>
> Acked-by: Ian Campbell <ijc@hellion.org.uk>
> > # endif
> > + .align PAGE_SIZE_asm /* needs to be page-sized too */
thanks, applied. I'm wondering, where did we break that?
Ingo
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: x86: PAE swapper_pg_dir needs to be page-sized
2008-02-01 13:28 ` Ingo Molnar
@ 2008-02-01 15:45 ` Jeremy Fitzhardinge
0 siblings, 0 replies; 4+ messages in thread
From: Jeremy Fitzhardinge @ 2008-02-01 15:45 UTC (permalink / raw)
To: Ingo Molnar; +Cc: Ian Campbell, Linux Kernel Mailing List
Ingo Molnar wrote:
> thanks, applied. I'm wondering, where did we break that?
>
In the "PAE from boot" patch, I would guess.
J
^ permalink raw reply [flat|nested] 4+ messages in thread
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2008-01-31 22:55 x86: PAE swapper_pg_dir needs to be page-sized Jeremy Fitzhardinge
2008-02-01 8:54 ` Ian Campbell
2008-02-01 13:28 ` Ingo Molnar
2008-02-01 15:45 ` Jeremy Fitzhardinge
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