From: Christoph Hellwig <hch@lst.de>
To: Zhi Wang <zhi.wang.linux@gmail.com>
Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, Jason Gunthorpe <jgg@nvidia.com>,
Vivi Rodrigo <rodrigo.vivi@intel.com>,
intel-gvt-dev@lists.freedesktop.org,
Christoph Hellwig <hch@lst.de>
Subject: Re: [Intel-gfx] [PATCH v8 3/3] i915/gvt: Use the initial HW state snapshot saved in i915
Date: Fri, 1 Apr 2022 19:22:16 +0200 [thread overview]
Message-ID: <20220401172216.GA21871@lst.de> (raw)
In-Reply-To: <20220401130207.33944-4-zhi.a.wang@intel.com>
This version still seems unhappy (same hardware as the last report):
[ 38.650768] vfio_mdev 6814f392-50ac-4236-ae3d-26d472fd8aae: Adding to iommu group 0
[ 38.880317] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
[ 39.736514] kvm [3037]: vcpu0, guest rIP: 0xffffffff81003e6e disabled perfctr wrmsr: 0xc2 data 0xffff
[ 43.387606] general protection fault, probably for non-canonical address 0xd2ff1d88269987a: 0000 [#1] PREEMPT SMP PTI
[ 43.387612] CPU: 0 PID: 3050 Comm: qemu-system-x86 Tainted: G E 5.17.0+ #1296
[ 43.387615] Hardware name: LENOVO 20KH006JGE/20KH006JGE, BIOS N23ET62W (1.37 ) 02/19/2019
[ 43.387616] RIP: 0010:__x86_indirect_thunk_array+0x10/0x20
[ 43.387621] Code: 43 54 e9 13 05 c4 ff 53 43 54 e9 db 8c c4 ff 53 43 54 e9 b3 4a d1 ff 53 43 54 e8 07 00 00 00 f3 90 0f ae e8 eb f9 48 89 04 24 <c3> 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 e8 07 00 00 00 f3
[ 43.387623] RSP: 0018:ffffc0214461fe10 EFLAGS: 00010286
[ 43.387626] RAX: 0d2ff1d88269987a RBX: ffff9d5808ae0000 RCX: 0000000000000004
[ 43.387627] RDX: ffffc0214461fe80 RSI: 0000000000145000 RDI: ffffc021422c3000
[ 43.387628] RBP: ffffc021422c3000 R08: 0000000000000001 R09: 00000000000a2800
[ 43.387630] R10: ffffc0214461fe80 R11: ffffc0214461fe80 R12: 0000000000000004
[ 43.387631] R13: 00000000fd145000 R14: 0000000000145000 R15: ffffc021422c3008
[ 43.387632] FS: 00007f50c5576700(0000) GS:ffff9d5b92600000(0000) knlGS:0000000000000000
[ 43.387633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.387635] CR2: 0000000000000000 CR3: 0000000103de8005 CR4: 00000000003726f0
[ 43.387636] Call Trace:
[ 43.387638] <TASK>
[ 43.387640] ? intel_vgpu_emulate_mmio_read+0xe9/0x390
[ 43.387645] ? intel_vgpu_rw.isra.0+0x1a7/0x1e0
[ 43.387648] ? intel_vgpu_read+0x15c/0x200
[ 43.387650] ? vfs_read+0x9b/0x190
[ 43.387655] ? __x64_sys_pread64+0x8d/0xc0
[ 43.387658] ? do_syscall_64+0x3b/0x90
[ 43.387661] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.387664] </TASK>
[ 43.387665] Modules linked in: cmac(E) ctr(E) ccm(E) rfcomm(E) sd_mod(E) sg(E) uvcvideo(E) videobuf2_vmalloc(E) videobuf2_memops(E) videobuf2_v4l2(E) videobuf2_common(E) btusb(E) videodev(E) btrtl(E) btbcm(E) btintel(E) mc(E) uas(E) usb_storage(E) scsi_mod(E) scsi_common(E) bnep(E) snd_hda_codec_hdmi(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) bluetooth(E) crc16(E) jitterentropy_rng(E) sha512_generic(E) coretemp(E) drbg(E) crc32_pclmul(E) ansi_cprng(E) ecdh_generic(E) ghash_clmulni_intel(E) ecc(E) wmi_bmof(E) intel_wmi_thunderbolt(E) intel_rapl_msr(E) joydev(E) aesni_intel(E) iwlmvm(E) libaes(E) snd_soc_skl(E) snd_soc_hdac_hda(E) crypto_simd(E) snd_ctl_led(E) snd_hda_ext_core(E) snd_soc_core(E) cryptd(E) snd_soc_acpi_intel_match(E) snd_soc_acpi(E) mac80211(E) snd_hda_codec_realtek(E) snd_soc_sst_ipc(E) snd_hda_codec_generic(E) snd_soc_sst_dsp(E) kvm_intel(E) libarc4(E) intel_cstate(E) snd_hda_intel(E) iwlwifi(E) snd_intel_dspcfg(E) intel_uncore(E) snd_hda_codec(E) pcspkr(E)
[ 43.387700] serio_raw(E) snd_hwdep(E) iTCO_wdt(E) efi_pstore(E) iTCO_vendor_support(E) snd_hda_core(E) tpm_crb(E) watchdog(E) thinkpad_acpi(E) snd_pcm(E) nvram(E) processor_thermal_device_pci_legacy(E) intel_soc_dts_iosf(E) ledtrig_audio(E) cfg80211(E) snd_timer(E) processor_thermal_device(E) platform_profile(E) tpm_tis(E) processor_thermal_rfim(E) processor_thermal_mbox(E) tpm_tis_core(E) snd(E) mei_me(E) ucsi_acpi(E) processor_thermal_rapl(E) tpm(E) typec_ucsi(E) soundcore(E) int3403_thermal(E) intel_rapl_common(E) mei(E) intel_pch_thermal(E) typec(E) rng_core(E) wmi(E) int340x_thermal_zone(E) rfkill(E) ac(E) battery(E) int3400_thermal(E) acpi_thermal_rel(E) evdev(E) acpi_pad(E) parport_pc(E) ppdev(E) lp(E) parport(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) i2c_designware_platform(E) i2c_designware_core(E) e1000e(E) nvme(E) xhci_pci(E) crc32c_intel(E) ptp(E) nvme_core(E) xhci_hcd(E) psmouse(E) t10_pi(E) i2c_i801(E) pps_core(E) i2c_smbus(E) thunderbolt(E) usbcore(E)
[ 43.387733] crc64_rocksoft(E) crc64(E) crc_t10dif(E) crct10dif_generic(E) intel_lpss_pci(E) crct10dif_pclmul(E) crct10dif_common(E) intel_lpss(E) idma64(E) usb_common(E) mfd_core(E)
[ 43.387741] ---[ end trace 0000000000000000 ]---
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Zhi Wang <zhi.wang.linux@gmail.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
intel-gfx@lists.freedesktop.org,
intel-gvt-dev@lists.freedesktop.org,
Zhi Wang <zhi.a.wang@intel.com>, Christoph Hellwig <hch@lst.de>,
Jason Gunthorpe <jgg@nvidia.com>,
Jani Nikula <jani.nikula@linux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Vivi Rodrigo <rodrigo.vivi@intel.com>,
Zhenyu Wang <zhenyuw@linux.intel.com>
Subject: Re: [PATCH v8 3/3] i915/gvt: Use the initial HW state snapshot saved in i915
Date: Fri, 1 Apr 2022 19:22:16 +0200 [thread overview]
Message-ID: <20220401172216.GA21871@lst.de> (raw)
In-Reply-To: <20220401130207.33944-4-zhi.a.wang@intel.com>
This version still seems unhappy (same hardware as the last report):
[ 38.650768] vfio_mdev 6814f392-50ac-4236-ae3d-26d472fd8aae: Adding to iommu group 0
[ 38.880317] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
[ 39.736514] kvm [3037]: vcpu0, guest rIP: 0xffffffff81003e6e disabled perfctr wrmsr: 0xc2 data 0xffff
[ 43.387606] general protection fault, probably for non-canonical address 0xd2ff1d88269987a: 0000 [#1] PREEMPT SMP PTI
[ 43.387612] CPU: 0 PID: 3050 Comm: qemu-system-x86 Tainted: G E 5.17.0+ #1296
[ 43.387615] Hardware name: LENOVO 20KH006JGE/20KH006JGE, BIOS N23ET62W (1.37 ) 02/19/2019
[ 43.387616] RIP: 0010:__x86_indirect_thunk_array+0x10/0x20
[ 43.387621] Code: 43 54 e9 13 05 c4 ff 53 43 54 e9 db 8c c4 ff 53 43 54 e9 b3 4a d1 ff 53 43 54 e8 07 00 00 00 f3 90 0f ae e8 eb f9 48 89 04 24 <c3> 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 e8 07 00 00 00 f3
[ 43.387623] RSP: 0018:ffffc0214461fe10 EFLAGS: 00010286
[ 43.387626] RAX: 0d2ff1d88269987a RBX: ffff9d5808ae0000 RCX: 0000000000000004
[ 43.387627] RDX: ffffc0214461fe80 RSI: 0000000000145000 RDI: ffffc021422c3000
[ 43.387628] RBP: ffffc021422c3000 R08: 0000000000000001 R09: 00000000000a2800
[ 43.387630] R10: ffffc0214461fe80 R11: ffffc0214461fe80 R12: 0000000000000004
[ 43.387631] R13: 00000000fd145000 R14: 0000000000145000 R15: ffffc021422c3008
[ 43.387632] FS: 00007f50c5576700(0000) GS:ffff9d5b92600000(0000) knlGS:0000000000000000
[ 43.387633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.387635] CR2: 0000000000000000 CR3: 0000000103de8005 CR4: 00000000003726f0
[ 43.387636] Call Trace:
[ 43.387638] <TASK>
[ 43.387640] ? intel_vgpu_emulate_mmio_read+0xe9/0x390
[ 43.387645] ? intel_vgpu_rw.isra.0+0x1a7/0x1e0
[ 43.387648] ? intel_vgpu_read+0x15c/0x200
[ 43.387650] ? vfs_read+0x9b/0x190
[ 43.387655] ? __x64_sys_pread64+0x8d/0xc0
[ 43.387658] ? do_syscall_64+0x3b/0x90
[ 43.387661] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.387664] </TASK>
[ 43.387665] Modules linked in: cmac(E) ctr(E) ccm(E) rfcomm(E) sd_mod(E) sg(E) uvcvideo(E) videobuf2_vmalloc(E) videobuf2_memops(E) videobuf2_v4l2(E) videobuf2_common(E) btusb(E) videodev(E) btrtl(E) btbcm(E) btintel(E) mc(E) uas(E) usb_storage(E) scsi_mod(E) scsi_common(E) bnep(E) snd_hda_codec_hdmi(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) bluetooth(E) crc16(E) jitterentropy_rng(E) sha512_generic(E) coretemp(E) drbg(E) crc32_pclmul(E) ansi_cprng(E) ecdh_generic(E) ghash_clmulni_intel(E) ecc(E) wmi_bmof(E) intel_wmi_thunderbolt(E) intel_rapl_msr(E) joydev(E) aesni_intel(E) iwlmvm(E) libaes(E) snd_soc_skl(E) snd_soc_hdac_hda(E) crypto_simd(E) snd_ctl_led(E) snd_hda_ext_core(E) snd_soc_core(E) cryptd(E) snd_soc_acpi_intel_match(E) snd_soc_acpi(E) mac80211(E) snd_hda_codec_realtek(E) snd_soc_sst_ipc(E) snd_hda_codec_generic(E) snd_soc_sst_dsp(E) kvm_intel(E) libarc4(E) intel_cstate(E) snd_hda_intel(E) iwlwifi(E) snd_intel_dspcfg(E) intel_uncore(E) snd_hda_codec(E) pcspkr(E)
[ 43.387700] serio_raw(E) snd_hwdep(E) iTCO_wdt(E) efi_pstore(E) iTCO_vendor_support(E) snd_hda_core(E) tpm_crb(E) watchdog(E) thinkpad_acpi(E) snd_pcm(E) nvram(E) processor_thermal_device_pci_legacy(E) intel_soc_dts_iosf(E) ledtrig_audio(E) cfg80211(E) snd_timer(E) processor_thermal_device(E) platform_profile(E) tpm_tis(E) processor_thermal_rfim(E) processor_thermal_mbox(E) tpm_tis_core(E) snd(E) mei_me(E) ucsi_acpi(E) processor_thermal_rapl(E) tpm(E) typec_ucsi(E) soundcore(E) int3403_thermal(E) intel_rapl_common(E) mei(E) intel_pch_thermal(E) typec(E) rng_core(E) wmi(E) int340x_thermal_zone(E) rfkill(E) ac(E) battery(E) int3400_thermal(E) acpi_thermal_rel(E) evdev(E) acpi_pad(E) parport_pc(E) ppdev(E) lp(E) parport(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) i2c_designware_platform(E) i2c_designware_core(E) e1000e(E) nvme(E) xhci_pci(E) crc32c_intel(E) ptp(E) nvme_core(E) xhci_hcd(E) psmouse(E) t10_pi(E) i2c_i801(E) pps_core(E) i2c_smbus(E) thunderbolt(E) usbcore(E)
[ 43.387733] crc64_rocksoft(E) crc64(E) crc_t10dif(E) crct10dif_generic(E) intel_lpss_pci(E) crct10dif_pclmul(E) crct10dif_common(E) intel_lpss(E) idma64(E) usb_common(E) mfd_core(E)
[ 43.387741] ---[ end trace 0000000000000000 ]---
next prev parent reply other threads:[~2022-04-01 17:22 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-01 13:02 [Intel-gfx] [PATCH v8 0/3] Refactor GVT-g MMIO tracking table and handlers Zhi Wang
2022-04-01 13:02 ` Zhi Wang
2022-04-01 13:02 ` [Intel-gfx] [PATCH v8 1/3] i915/gvt: Separate the MMIO tracking table from GVT-g Zhi Wang
2022-04-01 13:02 ` Zhi Wang
2022-04-01 13:02 ` Zhi Wang
2022-04-02 8:12 ` [Intel-gfx] " kernel test robot
2022-04-02 8:12 ` kernel test robot
2022-04-02 8:12 ` kernel test robot
2022-04-02 12:58 ` [Intel-gfx] " kernel test robot
2022-04-02 12:58 ` kernel test robot
2022-04-02 12:58 ` kernel test robot
2022-04-01 13:02 ` [Intel-gfx] [PATCH v8 2/3] i915/gvt: Save the initial HW state snapshot in i915 Zhi Wang
2022-04-01 13:02 ` Zhi Wang
2022-04-01 13:02 ` Zhi Wang
2022-04-01 13:02 ` [Intel-gfx] [PATCH v8 3/3] i915/gvt: Use the initial HW state snapshot saved " Zhi Wang
2022-04-01 13:02 ` Zhi Wang
2022-04-01 13:02 ` Zhi Wang
2022-04-01 17:22 ` Christoph Hellwig [this message]
2022-04-01 17:22 ` Christoph Hellwig
2022-04-01 19:31 ` [Intel-gfx] " zhi.wang.linux
2022-04-01 19:31 ` zhi.wang.linux
2022-04-01 19:31 ` zhi.wang.linux
2022-04-01 14:12 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Refactor GVT-g MMIO tracking table and handlers Patchwork
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