Re: [PATCH] xen: replace xen_remap() with memremap()

2022-05-31 Thread Stefano Stabellini
On Mon, 30 May 2022, Juergen Gross wrote: > xen_remap() is used to establish mappings for frames not under direct > control of the kernel: for Xenstore and console ring pages, and for > grant pages of non-PV guests. > > Today xen_remap() is defined to use ioremap() on x86 (doing uncached >

Re: [PATCH] xen: replace xen_remap() with memremap()

2022-05-31 Thread Boris Ostrovsky
On 5/30/22 4:26 AM, Juergen Gross wrote: xen_remap() is used to establish mappings for frames not under direct control of the kernel: for Xenstore and console ring pages, and for grant pages of non-PV guests. Today xen_remap() is defined to use ioremap() on x86 (doing uncached mappings), and