> -----Original Message----- > From: Wei Liu [mailto:wei.l...@citrix.com] > Sent: 05 October 2018 17:04 > To: Paul Durrant <paul.durr...@citrix.com> > Cc: xen-devel@lists.xenproject.org; Stefano Stabellini > <sstabell...@kernel.org>; Jun Nakajima <jun.nakaj...@intel.com>; George > Dunlap <george.dun...@citrix.com>; Andrew Cooper > <andrew.coop...@citrix.com>; Jan Beulich <jbeul...@suse.com>; Wei Liu > <wei.l...@citrix.com> > Subject: Re: [Xen-devel] [PATCH v14 8/9] mm / iommu: include need_iommu() > test in iommu_use_hap_pt() > > This patch has broken my PVH Dom0 setup.
Hmm. This is probably a bug in the need_iommu() setting for dom0. Do you still see the problem with the subsequent patch " mm / iommu: split need_iommu() into has_iommu_pt()..." applied too? Paul > > [ 2.515159] igb 0000:02:00.1: added PHC on eth1 > [ 2.519539] igb 0000:02:00.1: Intel(R) Gigabit Ethernet Network > Connection > [ 2.526469] igb 0000:02:00.1: eth1: (PCIe:5.0Gb/s:Width x4) > 0c:c4:7a:e7:b6:53 > [ 2.533733] igb 0000:02:00.1: eth1: PBA No: 010A00-000 > [ 2.538860] igb 0000:02:00.1: Using MSI-X interrupts. 8 rx queue(s), 8 > tx queue(s) > [ 2.649191] ata8: SATA link down (SStatus 0 SControl 300) > [ 2.654467] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) > [ 2.660730] ata7: SATA link down (SStatus 0 SControl 300) > [ 2.666166] ata5: SATA link down (SStatus 0 SControl 300) > [ 2.671619] ata3: SATA link down (SStatus 0 SControl 300) > [ 2.677073] ata6: SATA link down (SStatus 0 SControl 300) > [ 2.682538] ata2: SATA link down (SStatus 0 SControl 300) > [ 2.687988] ata4: SATA link down (SStatus 0 SControl 300) > [ 2.694632] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x100) > [ 8.215728] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) > [ 8.222945] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x100) > [ 8.229052] ata1: limiting SATA link speed to 1.5 Gbps > [ 13.590991] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) > [ 13.597142] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x100) > > Wei. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
