Add a function for obtaining the highest possible physical memory
address of the system. This value is influenced by:
- hypervisor configuration (CONFIG_BIGMEM)
- processor capability (max. addressable physical memory)
- memory map at boot time
- memory hotplug capability
The value is especially
>>> On 20.09.17 at 08:34, wrote:
> --- a/xen/arch/x86/mm.c
> +++ b/xen/arch/x86/mm.c
> @@ -6312,6 +6312,17 @@ int pv_ro_page_fault(unsigned long addr, struct
> cpu_user_regs *regs)
> return 0;
> }
>
> +unsigned long arch_get_upper_mfn_bound(void)
> +{
> +unsigned long max_mfn;
> +
> +
On 20/09/17 10:57, Jan Beulich wrote:
On 20.09.17 at 08:34, wrote:
>> --- a/xen/arch/x86/mm.c
>> +++ b/xen/arch/x86/mm.c
>> @@ -6312,6 +6312,17 @@ int pv_ro_page_fault(unsigned long addr, struct
>> cpu_user_regs *regs)
>> return 0;
>> }
>>
>> +unsigned long arch_get_upper_mfn_bound(v
>>> On 20.09.17 at 10:58, wrote:
> On 20/09/17 10:57, Jan Beulich wrote:
> On 20.09.17 at 08:34, wrote:
>>> --- a/xen/arch/x86/mm.c
>>> +++ b/xen/arch/x86/mm.c
>>> @@ -6312,6 +6312,17 @@ int pv_ro_page_fault(unsigned long addr, struct
> cpu_user_regs *regs)
>>> return 0;
>>> }
>>>
>>
On 20/09/17 11:32, Jan Beulich wrote:
On 20.09.17 at 10:58, wrote:
>> On 20/09/17 10:57, Jan Beulich wrote:
>> On 20.09.17 at 08:34, wrote:
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -6312,6 +6312,17 @@ int pv_ro_page_fault(unsigned long addr, struct
>> cpu_user_r
Hi Juergen,
Sorry for the late comment.
On 20/09/17 07:34, Juergen Gross wrote:
Add a function for obtaining the highest possible physical memory
address of the system. This value is influenced by:
- hypervisor configuration (CONFIG_BIGMEM)
- processor capability (max. addressable physical mem
On 20/09/17 14:51, Julien Grall wrote:
> Hi Juergen,
>
> Sorry for the late comment.
>
> On 20/09/17 07:34, Juergen Gross wrote:
>> Add a function for obtaining the highest possible physical memory
>> address of the system. This value is influenced by:
>>
>> - hypervisor configuration (CONFIG_BIG
Hi Juergen,
On 20/09/17 14:08, Juergen Gross wrote:
On 20/09/17 14:51, Julien Grall wrote:
Hi Juergen,
Sorry for the late comment.
On 20/09/17 07:34, Juergen Gross wrote:
Add a function for obtaining the highest possible physical memory
address of the system. This value is influenced by:
-
On 20/09/17 16:24, Julien Grall wrote:
> Hi Juergen,
>
> On 20/09/17 14:08, Juergen Gross wrote:
>> On 20/09/17 14:51, Julien Grall wrote:
>>> Hi Juergen,
>>>
>>> Sorry for the late comment.
>>>
>>> On 20/09/17 07:34, Juergen Gross wrote:
Add a function for obtaining the highest possible phys
Hi Juergen,
On 20/09/17 15:33, Juergen Gross wrote:
On 20/09/17 16:24, Julien Grall wrote:
On 20/09/17 14:08, Juergen Gross wrote:
On 20/09/17 14:51, Julien Grall wrote:
Hi Juergen,
Sorry for the late comment.
On 20/09/17 07:34, Juergen Gross wrote:
Add a function for obtaining the highest
On 20/09/17 19:15, Julien Grall wrote:
> Hi Juergen,
>
> On 20/09/17 15:33, Juergen Gross wrote:
>> On 20/09/17 16:24, Julien Grall wrote:
>>> On 20/09/17 14:08, Juergen Gross wrote:
On 20/09/17 14:51, Julien Grall wrote:
> Hi Juergen,
>
> Sorry for the late comment.
>
> O
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