Re: [PATCH V3 (resend) 07/19] xen/x86: Add support for the PMAP

2024-05-14 Thread Jan Beulich
On 14.05.2024 13:51, Roger Pau Monné wrote: > On Tue, May 14, 2024 at 12:26:29PM +0200, Jan Beulich wrote: >> On 14.05.2024 12:22, Roger Pau Monné wrote: >>> On Tue, May 14, 2024 at 11:43:14AM +0200, Jan Beulich wrote: On 14.05.2024 11:40, Roger Pau Monné wrote: > On Mon, May 13, 2024 at 0

Re: [PATCH V3 (resend) 07/19] xen/x86: Add support for the PMAP

2024-05-14 Thread Roger Pau Monné
On Tue, May 14, 2024 at 12:26:29PM +0200, Jan Beulich wrote: > On 14.05.2024 12:22, Roger Pau Monné wrote: > > On Tue, May 14, 2024 at 11:43:14AM +0200, Jan Beulich wrote: > >> On 14.05.2024 11:40, Roger Pau Monné wrote: > >>> On Mon, May 13, 2024 at 01:40:34PM +, Elias El Yandouzi wrote: > >>>

Re: [PATCH V3 (resend) 07/19] xen/x86: Add support for the PMAP

2024-05-14 Thread Jan Beulich
On 14.05.2024 12:22, Roger Pau Monné wrote: > On Tue, May 14, 2024 at 11:43:14AM +0200, Jan Beulich wrote: >> On 14.05.2024 11:40, Roger Pau Monné wrote: >>> On Mon, May 13, 2024 at 01:40:34PM +, Elias El Yandouzi wrote: @@ -53,6 +55,8 @@ enum fixed_addresses { FIX_PV_CONSOLE, >>

Re: [PATCH V3 (resend) 07/19] xen/x86: Add support for the PMAP

2024-05-14 Thread Roger Pau Monné
On Tue, May 14, 2024 at 11:43:14AM +0200, Jan Beulich wrote: > On 14.05.2024 11:40, Roger Pau Monné wrote: > > On Mon, May 13, 2024 at 01:40:34PM +, Elias El Yandouzi wrote: > >> @@ -53,6 +55,8 @@ enum fixed_addresses { > >> FIX_PV_CONSOLE, > >> FIX_XEN_SHARED_INFO, > >> #endif /* CO

Re: [PATCH V3 (resend) 07/19] xen/x86: Add support for the PMAP

2024-05-14 Thread Jan Beulich
On 14.05.2024 11:40, Roger Pau Monné wrote: > On Mon, May 13, 2024 at 01:40:34PM +, Elias El Yandouzi wrote: >> @@ -53,6 +55,8 @@ enum fixed_addresses { >> FIX_PV_CONSOLE, >> FIX_XEN_SHARED_INFO, >> #endif /* CONFIG_XEN_GUEST */ >> +FIX_PMAP_BEGIN, >> +FIX_PMAP_END = FIX_PMAP

Re: [PATCH V3 (resend) 07/19] xen/x86: Add support for the PMAP

2024-05-14 Thread Roger Pau Monné
On Mon, May 13, 2024 at 01:40:34PM +, Elias El Yandouzi wrote: > From: Julien Grall > > PMAP will be used in a follow-up patch to bootstrap map domain > page infrastructure -- we need some way to map pages to setup the > mapcache without a direct map. > > The functions pmap_{map, unmap} open

[PATCH V3 (resend) 07/19] xen/x86: Add support for the PMAP

2024-05-13 Thread Elias El Yandouzi
From: Julien Grall PMAP will be used in a follow-up patch to bootstrap map domain page infrastructure -- we need some way to map pages to setup the mapcache without a direct map. The functions pmap_{map, unmap} open code {set, clear}_fixmap to break the loop. Signed-off-by: Julien Grall Signed