Re: [PATCH v4 15/17] xen: mapcache: Remove assumption of RAMBlock with 0 offset

2024-05-07 Thread Edgar E. Iglesias
On Thu, May 2, 2024 at 10:02 PM Stefano Stabellini wrote: > > On Thu, 2 May 2024, Edgar E. Iglesias wrote: > > On Thu, May 2, 2024 at 8:53 PM Stefano Stabellini > > wrote: > > > > > > +Xenia > > > > > > On Thu, 2 May 2024, Edgar E. Iglesias wrote: > > > > On Wed, May 1, 2024 at 11:24 PM Stefano

Re: [PATCH v4 15/17] xen: mapcache: Remove assumption of RAMBlock with 0 offset

2024-05-02 Thread Stefano Stabellini
On Thu, 2 May 2024, Edgar E. Iglesias wrote: > On Thu, May 2, 2024 at 8:53 PM Stefano Stabellini > wrote: > > > > +Xenia > > > > On Thu, 2 May 2024, Edgar E. Iglesias wrote: > > > On Wed, May 1, 2024 at 11:24 PM Stefano Stabellini > > > wrote: > > > > > > > > On Tue, 30 Apr 2024, Edgar E.

Re: [PATCH v4 15/17] xen: mapcache: Remove assumption of RAMBlock with 0 offset

2024-05-02 Thread Edgar E. Iglesias
On Thu, May 2, 2024 at 8:53 PM Stefano Stabellini wrote: > > +Xenia > > On Thu, 2 May 2024, Edgar E. Iglesias wrote: > > On Wed, May 1, 2024 at 11:24 PM Stefano Stabellini > > wrote: > > > > > > On Tue, 30 Apr 2024, Edgar E. Iglesias wrote: > > > > From: "Edgar E. Iglesias" > > > > > > > > The

Re: [PATCH v4 15/17] xen: mapcache: Remove assumption of RAMBlock with 0 offset

2024-05-02 Thread Stefano Stabellini
+Xenia On Thu, 2 May 2024, Edgar E. Iglesias wrote: > On Wed, May 1, 2024 at 11:24 PM Stefano Stabellini > wrote: > > > > On Tue, 30 Apr 2024, Edgar E. Iglesias wrote: > > > From: "Edgar E. Iglesias" > > > > > > The current mapcache assumes that all memory is mapped > > > in a single RAM MR

Re: [PATCH v4 15/17] xen: mapcache: Remove assumption of RAMBlock with 0 offset

2024-05-02 Thread Edgar E. Iglesias
On Wed, May 1, 2024 at 11:24 PM Stefano Stabellini wrote: > > On Tue, 30 Apr 2024, Edgar E. Iglesias wrote: > > From: "Edgar E. Iglesias" > > > > The current mapcache assumes that all memory is mapped > > in a single RAM MR (the first one with offset 0). Remove > > this assumption and propagate

Re: [PATCH v4 15/17] xen: mapcache: Remove assumption of RAMBlock with 0 offset

2024-05-01 Thread Stefano Stabellini
On Tue, 30 Apr 2024, Edgar E. Iglesias wrote: > From: "Edgar E. Iglesias" > > The current mapcache assumes that all memory is mapped > in a single RAM MR (the first one with offset 0). Remove > this assumption and propagate the offset to the mapcache > so it can do reverse mappings (from hostptr

[PATCH v4 15/17] xen: mapcache: Remove assumption of RAMBlock with 0 offset

2024-04-30 Thread Edgar E. Iglesias
From: "Edgar E. Iglesias" The current mapcache assumes that all memory is mapped in a single RAM MR (the first one with offset 0). Remove this assumption and propagate the offset to the mapcache so it can do reverse mappings (from hostptr -> ram_addr). This is in preparation for adding grant