Re: [Xen-devel] [PATCH] xen: switch to post-init routines in xen mmu.c earlier

2014-12-11 Thread David Vrabel
On 11/12/14 05:32, Juergen Gross wrote: > On 12/10/2014 07:07 PM, David Vrabel wrote: >> On 10/12/14 15:56, Juergen Gross wrote: >>> With the virtual mapped linear p2m list the post-init mmu operations >>> must be used for setting up the p2m mappings, as in case of >>> CONFIG_FLATMEM the init routi

Re: [Xen-devel] [PATCH] xen: switch to post-init routines in xen mmu.c earlier

2014-12-11 Thread David Vrabel
On 11/12/14 05:32, Juergen Gross wrote: > On 12/10/2014 07:07 PM, David Vrabel wrote: >> On 10/12/14 15:56, Juergen Gross wrote: >>> With the virtual mapped linear p2m list the post-init mmu operations >>> must be used for setting up the p2m mappings, as in case of >>> CONFIG_FLATMEM the init routi

Re: [Xen-devel] [PATCH] xen: switch to post-init routines in xen mmu.c earlier

2014-12-10 Thread Juergen Gross
On 12/10/2014 07:07 PM, David Vrabel wrote: On 10/12/14 15:56, Juergen Gross wrote: With the virtual mapped linear p2m list the post-init mmu operations must be used for setting up the p2m mappings, as in case of CONFIG_FLATMEM the init routines may trigger BUGs. Reported-by: Boris Ostrovsky S

Re: [Xen-devel] [PATCH] xen: switch to post-init routines in xen mmu.c earlier

2014-12-10 Thread Juergen Gross
On 12/10/2014 05:13 PM, Konrad Rzeszutek Wilk wrote: On Wed, Dec 10, 2014 at 04:56:03PM +0100, Juergen Gross wrote: With the virtual mapped linear p2m list the post-init mmu operations must be used for setting up the p2m mappings, as in case of CONFIG_FLATMEM the init routines may trigger BUGs.

Re: [Xen-devel] [PATCH] xen: switch to post-init routines in xen mmu.c earlier

2014-12-10 Thread David Vrabel
On 10/12/14 15:56, Juergen Gross wrote: > With the virtual mapped linear p2m list the post-init mmu operations > must be used for setting up the p2m mappings, as in case of > CONFIG_FLATMEM the init routines may trigger BUGs. > > Reported-by: Boris Ostrovsky > Signed-off-by: Juergen Gross > ---

Re: [Xen-devel] [PATCH] xen: switch to post-init routines in xen mmu.c earlier

2014-12-10 Thread Konrad Rzeszutek Wilk
On Wed, Dec 10, 2014 at 04:56:03PM +0100, Juergen Gross wrote: > With the virtual mapped linear p2m list the post-init mmu operations > must be used for setting up the p2m mappings, as in case of > CONFIG_FLATMEM the init routines may trigger BUGs. Um, could you explain a bit more of why the CONFI

[Xen-devel] [PATCH] xen: switch to post-init routines in xen mmu.c earlier

2014-12-10 Thread Juergen Gross
With the virtual mapped linear p2m list the post-init mmu operations must be used for setting up the p2m mappings, as in case of CONFIG_FLATMEM the init routines may trigger BUGs. Reported-by: Boris Ostrovsky Signed-off-by: Juergen Gross --- arch/x86/xen/mmu.c | 2 +- 1 file changed, 1 insertio