Re: [Xen-devel] [PATCH v1 for-4.6 2/2] xen: prevent access to HPET from Dom0

2014-12-19 Thread Roger Pau Monné
Hello, El 18/12/14 a les 19.51, Andrew Cooper ha escrit: On 18/12/14 18:27, Roger Pau Monne wrote: Prevent Dom0 from accessing HPET MMIO region by adding it to the list of denied memory regions. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: Jan Beulich jbeul...@suse.com Cc:

Re: [Xen-devel] [PATCH v1 for-4.6 2/2] xen: prevent access to HPET from Dom0

2014-12-19 Thread Jan Beulich
On 18.12.14 at 19:27, roger@citrix.com wrote: --- a/xen/arch/x86/domain_build.c +++ b/xen/arch/x86/domain_build.c @@ -36,6 +36,9 @@ #include asm/bzimage.h /* for bzimage_parse */ #include asm/io_apic.h #include asm/hap.h +#ifdef CONFIG_HPET_TIMER +#include asm/hpet.h /* for

Re: [Xen-devel] [PATCH v1 for-4.6 2/2] xen: prevent access to HPET from Dom0

2014-12-19 Thread Jan Beulich
On 18.12.14 at 19:51, andrew.coop...@citrix.com wrote: On 18/12/14 18:27, Roger Pau Monne wrote: Prevent Dom0 from accessing HPET MMIO region by adding it to the list of denied memory regions. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: Jan Beulich jbeul...@suse.com Cc: Andrew

Re: [Xen-devel] [PATCH v1 for-4.6 2/2] xen: prevent access to HPET from Dom0

2014-12-19 Thread Jan Beulich
On 18.12.14 at 19:51, andrew.coop...@citrix.com wrote: On 18/12/14 18:27, Roger Pau Monne wrote: Prevent Dom0 from accessing HPET MMIO region by adding it to the list of denied memory regions. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: Jan Beulich jbeul...@suse.com Cc: Andrew

Re: [Xen-devel] [PATCH v1 for-4.6 2/2] xen: prevent access to HPET from Dom0

2014-12-19 Thread Andrew Cooper
On 19/12/14 08:04, Roger Pau Monné wrote: Hello, El 18/12/14 a les 19.51, Andrew Cooper ha escrit: On 18/12/14 18:27, Roger Pau Monne wrote: Prevent Dom0 from accessing HPET MMIO region by adding it to the list of denied memory regions. Signed-off-by: Roger Pau Monné roger@citrix.com

Re: [Xen-devel] [PATCH v1 for-4.6 2/2] xen: prevent access to HPET from Dom0

2014-12-19 Thread Andrew Cooper
On 19/12/14 09:11, Jan Beulich wrote: On 18.12.14 at 19:51, andrew.coop...@citrix.com wrote: On 18/12/14 18:27, Roger Pau Monne wrote: Prevent Dom0 from accessing HPET MMIO region by adding it to the list of denied memory regions. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: Jan

Re: [Xen-devel] [PATCH v1 for-4.6 2/2] xen: prevent access to HPET from Dom0

2014-12-19 Thread Jan Beulich
On 19.12.14 at 12:32, andrew.coop...@citrix.com wrote: On 19/12/14 09:11, Jan Beulich wrote: On 18.12.14 at 19:51, andrew.coop...@citrix.com wrote: On 18/12/14 18:27, Roger Pau Monne wrote: Prevent Dom0 from accessing HPET MMIO region by adding it to the list of denied memory regions.

[Xen-devel] [PATCH v1 for-4.6 2/2] xen: prevent access to HPET from Dom0

2014-12-18 Thread Roger Pau Monne
Prevent Dom0 from accessing HPET MMIO region by adding it to the list of denied memory regions. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: Jan Beulich jbeul...@suse.com Cc: Andrew Cooper andrew.coop...@citrix.com --- xen/arch/x86/domain_build.c | 12 1 file changed, 12

Re: [Xen-devel] [PATCH v1 for-4.6 2/2] xen: prevent access to HPET from Dom0

2014-12-18 Thread Andrew Cooper
On 18/12/14 18:27, Roger Pau Monne wrote: Prevent Dom0 from accessing HPET MMIO region by adding it to the list of denied memory regions. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: Jan Beulich jbeul...@suse.com Cc: Andrew Cooper andrew.coop...@citrix.com Apologies that this