On 28.01.2020 16:30, Wei Liu wrote:
> On Thu, Jan 23, 2020 at 12:18:41PM +0100, Jan Beulich wrote:
>> On 22.01.2020 21:23, Wei Liu wrote:
>>> --- a/xen/arch/x86/e820.c
>>> +++ b/xen/arch/x86/e820.c
>>> @@ -36,6 +36,22 @@ boolean_param("e820-verbose", e820_verbose);
>>> struct e820map e820;
>>>
On Thu, Jan 23, 2020 at 12:18:41PM +0100, Jan Beulich wrote:
> On 22.01.2020 21:23, Wei Liu wrote:
> > --- a/xen/arch/x86/e820.c
> > +++ b/xen/arch/x86/e820.c
> > @@ -36,6 +36,22 @@ boolean_param("e820-verbose", e820_verbose);
> > struct e820map e820;
> > struct e820map __initdata e820_raw;
> >
On Thu, Jan 23, 2020 at 01:35:22AM +, Michael Kelley wrote:
[...]
> > diff --git a/xen/include/asm-x86/guest/hyperv-tlfs.h b/xen/include/asm-
> > x86/guest/hyperv-tlfs.h
> > index 05c4044976..5d37efd2d2 100644
> > --- a/xen/include/asm-x86/guest/hyperv-tlfs.h
> > +++
On Wed, Jan 22, 2020 at 09:31:52PM +, Andrew Cooper wrote:
> On 22/01/2020 20:23, Wei Liu wrote:
> > Use the top-most addressable page for that purpose. Adjust e820 code
> > accordingly.
> >
> > We also need to register Xen's guest OS ID to Hyper-V. Use 0x300 as the
> > OS type.
> >
> >
From: Jan Beulich Sent: Thursday, January 23, 2020 3:19 AM
>
> On 22.01.2020 21:23, Wei Liu wrote:
> > --- a/xen/arch/x86/e820.c
> > +++ b/xen/arch/x86/e820.c
> > @@ -36,6 +36,22 @@ boolean_param("e820-verbose", e820_verbose);
> > struct e820map e820;
> > struct e820map __initdata e820_raw;
>
On 22.01.2020 21:23, Wei Liu wrote:
> --- a/xen/arch/x86/e820.c
> +++ b/xen/arch/x86/e820.c
> @@ -36,6 +36,22 @@ boolean_param("e820-verbose", e820_verbose);
> struct e820map e820;
> struct e820map __initdata e820_raw;
>
> +static unsigned int find_phys_addr_bits(void)
> +{
> +uint32_t
On 22.01.2020 22:31, Andrew Cooper wrote:
> On 22/01/2020 20:23, Wei Liu wrote:
>> --- a/xen/arch/x86/e820.c
>> +++ b/xen/arch/x86/e820.c
>> + */
>> +unsigned int phys_bits = find_phys_addr_bits();
>> +unsigned long hcall_pfn =
>> + ((1ull << phys_bits) - 1) >>
From: Wei Liu On Behalf Of Wei Liu Sent: Wednesday,
January 22, 2020 12:24 PM
>
> Use the top-most addressable page for that purpose. Adjust e820 code
> accordingly.
>
> We also need to register Xen's guest OS ID to Hyper-V. Use 0x300 as the
> OS type.
>
> Signed-off-by: Wei Liu
> ---
> XXX
On 22/01/2020 20:23, Wei Liu wrote:
> Use the top-most addressable page for that purpose. Adjust e820 code
> accordingly.
>
> We also need to register Xen's guest OS ID to Hyper-V. Use 0x300 as the
> OS type.
>
> Signed-off-by: Wei Liu
> ---
> XXX the decision on Xen's vendor ID is pending.
Use the top-most addressable page for that purpose. Adjust e820 code
accordingly.
We also need to register Xen's guest OS ID to Hyper-V. Use 0x300 as the
OS type.
Signed-off-by: Wei Liu
---
XXX the decision on Xen's vendor ID is pending.
v4:
1. Use fixmap
2. Follow routines listed in TLFS
---
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