> From: Roger Pau Monne [mailto:roger....@citrix.com] > Sent: Friday, September 14, 2018 9:59 PM > > Or else it can lead to freezes when enabling the iommu on certain > Intel hardware: > > [...] > (XEN) ELF: addresses: > (XEN) virt_base = 0xffffffff80000000 > (XEN) elf_paddr_offset = 0x0 > (XEN) virt_offset = 0xffffffff80000000 > (XEN) virt_kstart = 0xffffffff81000000 > (XEN) virt_kend = 0xffffffff82953000 > (XEN) virt_entry = 0xffffffff8274e180 > (XEN) p2m_base = 0x8000000000 > (XEN) Xen kernel: 64-bit, lsb, compat32 > (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x295300 > <freeze> > > This restores the behavior before commit 66a9274cc3435 that changed > the order and enabled the iommu without having the inclusive mappings > setup. > > Note that on AMD hardware the order is also changed to add inclusive > mappings before adding any devices. > > Reported-by: Dario Faggioli <dfaggi...@suse.com> > Signed-off-by: Roger Pau Monné <roger....@citrix.com>
Reviewed-by: Kevin Tian <kevin.t...@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
