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[Xen-devel] pvops: AHCI problems with SB600



Hi,

I just tested this branch and found that the system gets stuck on
initializing the AHCI controller (AMD SB600).
Please find the error messages attached as png (unfortunately netconsole
doesn't work either)

When booting the same kernel natively without xen, all works fine
(including netconsole).


Patrick

PNG image

00:00.0 Host bridge [0600]: ATI Technologies Inc RS690 Host Bridge [1002:7910]
        Subsystem: ASUSTeK Computer Inc. Device [1043:826d]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort+ >SERR- <PERR- INTx-
        Latency: 64

00:01.0 PCI bridge [0604]: ATI Technologies Inc RS690 PCI to PCI Bridge 
(Internal gfx) [1002:7912] (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 99
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=68
        I/O behind bridge: 0000d000-0000dfff
        Memory behind bridge: fdb00000-fdcfffff
        Prefetchable memory behind bridge: 00000000fa000000-00000000fbffffff
        Secondary status: 66MHz+ FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA+ MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: [44] HyperTransport: MSI Mapping Enable+ Fixed+
        Capabilities: [b0] Subsystem: ATI Technologies Inc RS690 PCI to PCI 
Bridge (Internal gfx) [1002:7912]

00:07.0 PCI bridge [0604]: ATI Technologies Inc RS690 PCI to PCI Bridge (PCI 
Express Port 3) [1002:7917] (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 32 bytes
        Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
        I/O behind bridge: 0000e000-0000efff
        Memory behind bridge: fda00000-fdafffff
        Prefetchable memory behind bridge: 00000000fdf00000-00000000fdffffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: [50] Power Management version 3
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [58] Express (v1) Root Port (Slot-), MSI 00
                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, 
L1 <1us
                        ExtTag+ RBE+ FLReset-
                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
                        RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
                        MaxPayload 128 bytes, MaxReadReq 128 bytes
                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- 
TransPend-
                LnkCap: Port #4, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency 
L0 <64ns, L1 <1us
                        ClockPM- Suprise- LLActRep+ BwNot-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ 
DLActive+ BWMgmt- ABWMgmt-
                RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- 
CRSVisible+
                RootCap: CRSVisible-
                RootSta: PME ReqID 0000, PMEStatus- PMEPending-
        Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 
Enable-
                Address: 00000000  Data: 0000
        Capabilities: [b0] Subsystem: ASUSTeK Computer Inc. Device [1043:826d]
        Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+

00:12.0 SATA controller [0106]: ATI Technologies Inc SB600 Non-Raid-5 SATA 
[1002:4380] (prog-if 01 [AHCI 1.0])
        Subsystem: ASUSTeK Computer Inc. Device [1043:8231]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64
        Interrupt: pin A routed to IRQ 16
        Region 0: I/O ports at ff00 [size=8]
        Region 1: I/O ports at fe00 [size=4]
        Region 2: I/O ports at fd00 [size=8]
        Region 3: I/O ports at fc00 [size=4]
        Region 4: I/O ports at fb00 [size=16]
        Region 5: Memory at fe02f000 (32-bit, non-prefetchable) [size=1K]
        Capabilities: [60] Power Management version 2
                Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Kernel driver in use: ahci
        Kernel modules: ahci

00:13.0 USB Controller [0c03]: ATI Technologies Inc SB600 USB (OHCI0) 
[1002:4387] (prog-if 10 [OHCI])
        Subsystem: ASUSTeK Computer Inc. Device [1043:81ef]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64, Cache Line Size: 32 bytes
        Interrupt: pin A routed to IRQ 17
        Region 0: Memory at fe02e000 (32-bit, non-prefetchable) [size=4K]
        Kernel driver in use: ohci_hcd
        Kernel modules: ohci-hcd

00:13.1 USB Controller [0c03]: ATI Technologies Inc SB600 USB (OHCI1) 
[1002:4388] (prog-if 10 [OHCI])
        Subsystem: ASUSTeK Computer Inc. Device [1043:81ef]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64, Cache Line Size: 32 bytes
        Interrupt: pin B routed to IRQ 18
        Region 0: Memory at fe02d000 (32-bit, non-prefetchable) [size=4K]
        Kernel driver in use: ohci_hcd
        Kernel modules: ohci-hcd

00:13.2 USB Controller [0c03]: ATI Technologies Inc SB600 USB (OHCI2) 
[1002:4389] (prog-if 10 [OHCI])
        Subsystem: ASUSTeK Computer Inc. Device [1043:81ef]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64, Cache Line Size: 32 bytes
        Interrupt: pin C routed to IRQ 19
        Region 0: Memory at fe02c000 (32-bit, non-prefetchable) [size=4K]
        Kernel driver in use: ohci_hcd
        Kernel modules: ohci-hcd

00:13.3 USB Controller [0c03]: ATI Technologies Inc SB600 USB (OHCI3) 
[1002:438a] (prog-if 10 [OHCI])
        Subsystem: ASUSTeK Computer Inc. Device [1043:81ef]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64, Cache Line Size: 32 bytes
        Interrupt: pin B routed to IRQ 18
        Region 0: Memory at fe02b000 (32-bit, non-prefetchable) [size=4K]
        Kernel driver in use: ohci_hcd
        Kernel modules: ohci-hcd

00:13.4 USB Controller [0c03]: ATI Technologies Inc SB600 USB (OHCI4) 
[1002:438b] (prog-if 10 [OHCI])
        Subsystem: ASUSTeK Computer Inc. Device [1043:81ef]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64, Cache Line Size: 32 bytes
        Interrupt: pin C routed to IRQ 19
        Region 0: Memory at fe02a000 (32-bit, non-prefetchable) [size=4K]
        Kernel driver in use: ohci_hcd
        Kernel modules: ohci-hcd

00:13.5 USB Controller [0c03]: ATI Technologies Inc SB600 USB Controller (EHCI) 
[1002:4386] (prog-if 20 [EHCI])
        Subsystem: ASUSTeK Computer Inc. Device [1043:81ef]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64, Cache Line Size: 64 bytes
        Interrupt: pin D routed to IRQ 20
        Region 0: Memory at fe029000 (32-bit, non-prefetchable) [size=256]
        Capabilities: [c0] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA 
PME(D0+,D1+,D2+,D3hot+,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
                Bridge: PM- B3+
        Capabilities: [e4] Debug port: BAR=1 offset=00e0
        Kernel driver in use: ehci_hcd
        Kernel modules: ehci-hcd

00:14.0 SMBus [0c05]: ATI Technologies Inc SBx00 SMBus Controller [1002:4385] 
(rev 14)
        Subsystem: ASUSTeK Computer Inc. Device [1043:81ef]
        Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Region 0: I/O ports at 0b00 [size=16]
        Capabilities: [b0] HyperTransport: MSI Mapping Enable- Fixed+

00:14.1 IDE interface [0101]: ATI Technologies Inc SB600 IDE [1002:438c] 
(prog-if 8a [Master SecP PriP])
        Subsystem: ASUSTeK Computer Inc. Device [1043:81ef]
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64
        Interrupt: pin A routed to IRQ 17
        Region 0: I/O ports at <unassigned>
        Region 1: I/O ports at <unassigned>
        Region 2: I/O ports at <unassigned>
        Region 3: I/O ports at <unassigned>
        Region 4: I/O ports at f900 [size=16]
        Kernel driver in use: ATIIXP_IDE
        Kernel modules: atiixp

00:14.3 ISA bridge [0601]: ATI Technologies Inc SB600 PCI to LPC Bridge 
[1002:438d]
        Subsystem: ASUSTeK Computer Inc. Device [1043:81ef]
        Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0

00:14.4 PCI bridge [0604]: ATI Technologies Inc SBx00 PCI to PCI Bridge 
[1002:4384] (prog-if 01 [Subtractive decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop+ ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64
        Bus: primary=00, secondary=03, subordinate=03, sec-latency=64
        I/O behind bridge: 0000c000-0000cfff
        Memory behind bridge: fde00000-fdefffff
        Prefetchable memory behind bridge: fdd00000-fddfffff
        Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort+ <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-

00:18.0 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
HyperTransport Technology Configuration [1022:1100]
        Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Capabilities: [80] HyperTransport: Host or Secondary Interface
                !!! Possibly incomplete decoding
                Command: WarmRst+ DblEnd-
                Link Control: CFlE- CST- CFE- <LkFail- Init+ EOC- TXO- <CRCErr=0
                Link Config: MLWI=16bit MLWO=16bit LWI=16bit LWO=16bit
                Revision ID: 1.02

00:18.1 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
Address Map [1022:1101]
        Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-

00:18.2 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
DRAM Controller [1022:1102]
        Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-

00:18.3 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
Miscellaneous Control [1022:1103]
        Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Capabilities: [f0] Secure device <?>

01:05.0 VGA compatible controller [0300]: ATI Technologies Inc RS690 [Radeon 
X1200 Series] [1002:791e] (prog-if 00 [VGA controller])
        Subsystem: ASUSTeK Computer Inc. Device [1043:826d]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 64, Cache Line Size: 32 bytes
        Interrupt: pin A routed to IRQ 5
        Region 0: Memory at fa000000 (64-bit, prefetchable) [size=32M]
        Region 2: Memory at fdcf0000 (64-bit, non-prefetchable) [size=64K]
        Region 4: I/O ports at de00 [size=256]
        Region 5: Memory at fdb00000 (32-bit, non-prefetchable) [size=1M]
        Capabilities: [50] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [80] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 
Enable-
                Address: 0000000000000000  Data: 0000

02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. 
RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 01)
        Subsystem: ASUSTeK Computer Inc. Device [1043:81aa]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 20
        Region 0: I/O ports at ee00 [size=256]
        Region 2: Memory at fdaff000 (64-bit, non-prefetchable) [size=4K]
        [virtual] Expansion ROM at fdf00000 [disabled] [size=128K]
        Capabilities: [40] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA 
PME(D0-,D1+,D2+,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [48] Vital Product Data <?>
        Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/1 
Enable-
                Address: 0000000000000000  Data: 0000
        Capabilities: [60] Express (v1) Endpoint, MSI 00
                DevCap: MaxPayload 1024 bytes, PhantFunc 0, Latency L0s <1us, 
L1 unlimited
                        ExtTag+ AttnBtn+ AttnInd+ PwrInd+ RBE- FLReset-
                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
                        RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
                        MaxPayload 128 bytes, MaxReadReq 512 bytes
                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ 
TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Latency L0 
unlimited, L1 unlimited
                        ClockPM- Suprise- LLActRep- BwNot-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ 
DLActive- BWMgmt- ABWMgmt-
        Capabilities: [84] Vendor Specific Information <?>
        Kernel driver in use: r8169
        Kernel modules: r8169

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