On 09/04/18 16:24, Boris Ostrovsky wrote: > Commit 4a5733771e6f ("libxl: put RSDP for PVH guest near 4GB") breaks > pre-4.17 Linux guests since they do not use start_info's rsdp_paddr > pointer and instread scan BIOS memory for RSDP signature. > > Introduce XENFEAT_rsdp_unrestricted feature flag that indicates whether > the guest can handle RSDP at locations pointed to by rsdp_paddr. > > Since only Linux PVH guests suffer from this problem (BSD has always > relied on rsdp_paddr) we check this flag just for those guests. If the > flag is not set we place RSDP in BIOS, as before. > > Signed-off-by: Boris Ostrovsky <boris.ostrov...@oracle.com> > --- > v2: > * Renamed flag to XENFEAT_linux_rsdp_unrestricted > * Clarified comment in features.h > > I did not include tags because of the changes but just in case --- > here they are: > > Acked-by: George Dunlap <george.dun...@citrix.com>
So again: Reviewed-by: Juergen Gross <jgr...@suse.com> Release-acked-by: Juergen Gross <jgr...@suse.com> Juergen _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel