From: gengdongjiu <gengdongjiu@huawei.com>
To: Xiang Zheng <zhengxiang9@huawei.com>, <pbonzini@redhat.com>,
<mst@redhat.com>, <imammedo@redhat.com>,
<shannon.zhaosl@gmail.com>, <peter.maydell@linaro.org>,
<lersek@redhat.com>, <james.morse@arm.com>, <mtosatti@redhat.com>,
<rth@twiddle.net>, <ehabkost@redhat.com>,
<jonathan.cameron@huawei.com>, <xuwei5@huawei.com>,
<kvm@vger.kernel.org>, <qemu-devel@nongnu.org>,
<qemu-arm@nongnu.org>, <linuxarm@huawei.com>
Cc: <wanghaibin.wang@huawei.com>
Subject: Re: [PATCH v18 0/6] Add ARMv8 RAS virtualization support in QEMU
Date: Fri, 20 Sep 2019 10:07:40 +0800 [thread overview]
Message-ID: <d6827588-32a5-6bef-64b7-edeaddbd74d8@huawei.com> (raw)
In-Reply-To: <997a7f78-9ade-a107-8f83-de5dde85e483@huawei.com>
Thanks xiang's continue upstream and test.
Hope maintainer can review it.
On 2019/9/17 20:39, Xiang Zheng wrote:
> Hi all,
>
> This patch series has been tested for both TCG and KVM scenes.
>
> 1) Test for TCG:
> - Re-compile qemu after applying the patch refered to https://patchwork.kernel.org/cover/10942757/#22640271).
> - Use command line shown below to start qemu:
> ./qemu-system-aarch64 \
> -name guest=ras \
> -machine virt,gic-version=3,ras=on \
> -cpu cortex-a57 \
> -bios /usr/share/edk2/aarch64/QEMU_EFI.fd \
> -nodefaults \
> -kernel ${GUEST_KERNEL} \
> -initrd ${GUEST_FS} \
> -append "rdinit=init console=ttyAMA0 earlycon=pl011,0x9000000" \
> -m 8192 \
> -smp 4 \
> -serial stdio \
>
> - Send a signal to one of the VCPU threads:
> kill -s SIGBUS 71571
>
> - The result of test is shown below:
>
> [ 41.194753] {1}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 0
> [ 41.197329] {1}[Hardware Error]: event severity: recoverable
> [ 41.199078] {1}[Hardware Error]: Error 0, type: recoverable
> [ 41.200829] {1}[Hardware Error]: section_type: memory error
> [ 41.202603] {1}[Hardware Error]: physical_address: 0x00000000400a1000
> [ 41.204649] {1}[Hardware Error]: error_type: 0, unknown
> [ 41.206328] EDAC MC0: 1 UE Unknown on unknown label ( page:0x400a1 offset:0x0 grain:0)
> [ 41.208788] Internal error: synchronous external abort: 96000410 [#1] SMP
> [ 41.210879] Modules linked in:
> [ 41.211823] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.19.0+ #8
> [ 41.213698] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
> [ 41.215812] pstate: 60c00085 (nZCv daIf +PAN +UAO)
> [ 41.217296] pc : cpu_do_idle+0x8/0xc
> [ 41.218400] lr : arch_cpu_idle+0x2c/0x1b8
> [ 41.219629] sp : ffff000009f9bf00
> [ 41.220649] x29: ffff000009f9bf00 x28: 0000000000000000
> [ 41.222310] x27: 0000000000000000 x26: ffff8001fe471d80
> [ 41.223945] x25: 0000000000000000 x24: ffff00000937ba38
> [ 41.225581] x23: ffff0000090b3338 x22: ffff000009379000
> [ 41.227220] x21: ffff00000937b000 x20: 0000000000000004
> [ 41.228871] x19: ffff0000090a6000 x18: 0000000000000000
> [ 41.230517] x17: 0000000000000000 x16: 0000000000000000
> [ 41.232165] x15: 0000000000000000 x14: 0000000000000000
> [ 41.233810] x13: ffff0000089f4da8 x12: 000000000000000e
> [ 41.235448] x11: ffff0000089f4d80 x10: 0000000000000af0
> [ 41.237101] x9 : ffff000009f9be80 x8 : ffff8001fe4728d0
> [ 41.238738] x7 : 0000000000000004 x6 : ffff8001fffbaf30
> [ 41.240380] x5 : ffff00000c43b940 x4 : 00008001f6f0c000
> [ 41.242030] x3 : 0000000000000001 x2 : ffff000009f9bf00
> [ 41.243666] x1 : ffff8001fffb82c8 x0 : ffff0000090a6018
> [ 41.245306] Process swapper/2 (pid: 0, stack limit = 0x(____ptrval____))
> [ 41.247378] Call trace:
> [ 41.248117] cpu_do_idle+0x8/0xc
> [ 41.249111] do_idle+0x1dc/0x2a8
> [ 41.250111] cpu_startup_entry+0x28/0x30
> [ 41.251319] secondary_start_kernel+0x180/0x1c8
> [ 41.252725] Code: a8c17bfd d65f03c0 d5033f9f d503207f (d65f03c0)
> [ 41.254606] ---[ end trace 221bc8a614fb5a1d ]---
> [ 41.256030] Kernel panic - not syncing: Fatal exception
> [ 41.257644] SMP: stopping secondary CPUs
> [ 41.258912] Kernel Offset: disabled
> [ 41.260011] CPU features: 0x0,22a00238
> [ 41.261178] Memory Limit: none
> [ 41.262122] ---[ end Kernel panic - not syncing: Fatal exception ]---
>
> 2) Test for KVM:
> - Use command line shown below to start qemu:
> ./qemu-system-aarch64 \
> -name guest=ras \
> -machine virt,accel=kvm,gic-version=3,ras=on \
> -cpu host \
> -bios /usr/share/edk2/aarch64/QEMU_EFI.fd \
> -nodefaults \
> -kernel ${GUEST_KERNEL} \
> -initrd ${GUEST_FS} \
> -append "rdinit=init console=ttyAMA0 earlycon=pl011,0x9000000" \
> -m 8192 \
> -smp 4 \
> -serial stdio \
>
> - Run mca-recover and get the GPA(IPA) of allocated page which would be corrupted on the later.
> - Convert the GPA to HPA and corrupt this HPA via APEI/EINJ.
> - Go back to guest and continue to read this page.
>
> - The result of test is shown below:
>
> root@genericarmv8:~/tools# ./mca-recover
> pagesize: 0x1000
> before clear cache
> flags for page 0x2317b2: uptodate active mmap anon swapbacked
> vtop(0xffff9c9e8000) = 0x2317b2000
> Hit any key to access: before read
>
> after read
> Access at Tue Sep 17 01:41:14 2019
>
> flags for page 0x2317b2: uptodate active mmap anon swapbacked
> [ 403.298539] {1}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 0
> [ 403.301421] {1}[Hardware Error]: event severity: recoverable
> [ 403.303217] {1}[Hardware Error]: Error 0, type: recoverable
> [ 403.304920] {1}[Hardware Error]: section_type: memory error
> [ 403.306645] {1}[Hardware Error]: physical_address: 0x00000002317b2000
> [ 403.308947] {1}[Hardware Error]: error_type: 0, unknown
> [ 403.310630] WARNING: CPU: 0 PID: 510 at drivers/edac/ghes_edac.c:202 ghes_edac_report_mem_error+0x648/0xb20
> [ 403.310630] Modules linked in:
> [ 403.310631] CPU: 0 PID: 510 Comm: mca-recover Not tainted 4.19.0+ #8
> [ 403.310632] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
> [ 403.310632] pstate: 60000005 (nZCv daif -PAN -UAO)
> [ 403.310632] pc : ghes_edac_report_mem_error+0x648/0xb20
> [ 403.310633] lr : ghes_proc+0x3d8/0x950
> [ 403.310633] sp : ffff00000c543b20
> [ 403.310633] x29: ffff00000c543b50 x28: ffff8001f5918014
> [ 403.310634] x27: 0000000000000000 x26: b1837ced833e63b8
> [ 403.310635] x25: 430fbbc1d995e954 x24: 0000000000000002
> [ 403.310636] x23: 0000000000000002 x22: ffff0000096ec000
> [ 403.310637] x21: ffff000009379000 x20: ffff8001f591805c
> [ 403.310638] x19: ffff8001f591e71c x18: ffffffffffffffff
> [ 403.310638] x17: 0000000000000000 x16: 0000000000000000
> [ 403.310639] x15: ffff000009379708 x14: 0000000000000000
> [ 403.310640] x13: 0000000000000002 x12: 317b200000000000
> [ 403.310641] x11: 0000000000000000 x10: 0000400200000000
> [ 403.310642] x9 : 0000000000000000 x8 : 00000002540be3ff
> [ 403.310642] x7 : 0000000000000000 x6 : ffff0000096dce30
> [ 403.310643] x5 : 4ede6f64a5bc1114 x4 : 0000000000000000
> [ 403.310644] x3 : ffff0000096ec4f0 x2 : ffff8001f591805c
> [ 403.310645] x1 : 0000000000000000 x0 : 0000000000110000
> [ 403.310646] Call trace:
> [ 403.310646] ghes_edac_report_mem_error+0x648/0xb20
> [ 403.310646] ghes_proc+0x3d8/0x950
> [ 403.310647] ghes_notify_sea+0x3c/0x68
> [ 403.310647] do_sea+0x9c/0x188
> [ 403.310647] do_mem_abort+0x74/0x140
> [ 403.310648] el0_da+0x24/0x28
> [ 403.310648] ---[ end trace 651f1abaa6b1de2d ]---
> Recover: sig=7 si=0xffffc9bc5640 v=0xffffc9bc56c0[ 403.364295] Memory failure: 0x2317b2: recovery action for dirty LRU page: Recovered
> [ 403.364295] Memory failure: 0x2317b2: recovery action for dirty LRU page: Recovered
>
> Platform memory error at 0x(nil)
> Addr = (nil) lsb=0
> Recovery allocated new page at physical 0x232563000
> Got 2a2a2a2a
>
>
WARNING: multiple messages have this Message-ID (diff)
From: gengdongjiu <gengdongjiu@huawei.com>
To: Xiang Zheng <zhengxiang9@huawei.com>, <pbonzini@redhat.com>,
<mst@redhat.com>, <imammedo@redhat.com>,
<shannon.zhaosl@gmail.com>, <peter.maydell@linaro.org>,
<lersek@redhat.com>, <james.morse@arm.com>, <mtosatti@redhat.com>,
<rth@twiddle.net>, <ehabkost@redhat.com>,
<jonathan.cameron@huawei.com>, <xuwei5@huawei.com>,
<kvm@vger.kernel.org>, <qemu-devel@nongnu.org>,
<qemu-arm@nongnu.org>, <linuxarm@huawei.com>
Cc: wanghaibin.wang@huawei.com
Subject: Re: [PATCH v18 0/6] Add ARMv8 RAS virtualization support in QEMU
Date: Fri, 20 Sep 2019 10:07:40 +0800 [thread overview]
Message-ID: <d6827588-32a5-6bef-64b7-edeaddbd74d8@huawei.com> (raw)
In-Reply-To: <997a7f78-9ade-a107-8f83-de5dde85e483@huawei.com>
Thanks xiang's continue upstream and test.
Hope maintainer can review it.
On 2019/9/17 20:39, Xiang Zheng wrote:
> Hi all,
>
> This patch series has been tested for both TCG and KVM scenes.
>
> 1) Test for TCG:
> - Re-compile qemu after applying the patch refered to https://patchwork.kernel.org/cover/10942757/#22640271).
> - Use command line shown below to start qemu:
> ./qemu-system-aarch64 \
> -name guest=ras \
> -machine virt,gic-version=3,ras=on \
> -cpu cortex-a57 \
> -bios /usr/share/edk2/aarch64/QEMU_EFI.fd \
> -nodefaults \
> -kernel ${GUEST_KERNEL} \
> -initrd ${GUEST_FS} \
> -append "rdinit=init console=ttyAMA0 earlycon=pl011,0x9000000" \
> -m 8192 \
> -smp 4 \
> -serial stdio \
>
> - Send a signal to one of the VCPU threads:
> kill -s SIGBUS 71571
>
> - The result of test is shown below:
>
> [ 41.194753] {1}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 0
> [ 41.197329] {1}[Hardware Error]: event severity: recoverable
> [ 41.199078] {1}[Hardware Error]: Error 0, type: recoverable
> [ 41.200829] {1}[Hardware Error]: section_type: memory error
> [ 41.202603] {1}[Hardware Error]: physical_address: 0x00000000400a1000
> [ 41.204649] {1}[Hardware Error]: error_type: 0, unknown
> [ 41.206328] EDAC MC0: 1 UE Unknown on unknown label ( page:0x400a1 offset:0x0 grain:0)
> [ 41.208788] Internal error: synchronous external abort: 96000410 [#1] SMP
> [ 41.210879] Modules linked in:
> [ 41.211823] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.19.0+ #8
> [ 41.213698] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
> [ 41.215812] pstate: 60c00085 (nZCv daIf +PAN +UAO)
> [ 41.217296] pc : cpu_do_idle+0x8/0xc
> [ 41.218400] lr : arch_cpu_idle+0x2c/0x1b8
> [ 41.219629] sp : ffff000009f9bf00
> [ 41.220649] x29: ffff000009f9bf00 x28: 0000000000000000
> [ 41.222310] x27: 0000000000000000 x26: ffff8001fe471d80
> [ 41.223945] x25: 0000000000000000 x24: ffff00000937ba38
> [ 41.225581] x23: ffff0000090b3338 x22: ffff000009379000
> [ 41.227220] x21: ffff00000937b000 x20: 0000000000000004
> [ 41.228871] x19: ffff0000090a6000 x18: 0000000000000000
> [ 41.230517] x17: 0000000000000000 x16: 0000000000000000
> [ 41.232165] x15: 0000000000000000 x14: 0000000000000000
> [ 41.233810] x13: ffff0000089f4da8 x12: 000000000000000e
> [ 41.235448] x11: ffff0000089f4d80 x10: 0000000000000af0
> [ 41.237101] x9 : ffff000009f9be80 x8 : ffff8001fe4728d0
> [ 41.238738] x7 : 0000000000000004 x6 : ffff8001fffbaf30
> [ 41.240380] x5 : ffff00000c43b940 x4 : 00008001f6f0c000
> [ 41.242030] x3 : 0000000000000001 x2 : ffff000009f9bf00
> [ 41.243666] x1 : ffff8001fffb82c8 x0 : ffff0000090a6018
> [ 41.245306] Process swapper/2 (pid: 0, stack limit = 0x(____ptrval____))
> [ 41.247378] Call trace:
> [ 41.248117] cpu_do_idle+0x8/0xc
> [ 41.249111] do_idle+0x1dc/0x2a8
> [ 41.250111] cpu_startup_entry+0x28/0x30
> [ 41.251319] secondary_start_kernel+0x180/0x1c8
> [ 41.252725] Code: a8c17bfd d65f03c0 d5033f9f d503207f (d65f03c0)
> [ 41.254606] ---[ end trace 221bc8a614fb5a1d ]---
> [ 41.256030] Kernel panic - not syncing: Fatal exception
> [ 41.257644] SMP: stopping secondary CPUs
> [ 41.258912] Kernel Offset: disabled
> [ 41.260011] CPU features: 0x0,22a00238
> [ 41.261178] Memory Limit: none
> [ 41.262122] ---[ end Kernel panic - not syncing: Fatal exception ]---
>
> 2) Test for KVM:
> - Use command line shown below to start qemu:
> ./qemu-system-aarch64 \
> -name guest=ras \
> -machine virt,accel=kvm,gic-version=3,ras=on \
> -cpu host \
> -bios /usr/share/edk2/aarch64/QEMU_EFI.fd \
> -nodefaults \
> -kernel ${GUEST_KERNEL} \
> -initrd ${GUEST_FS} \
> -append "rdinit=init console=ttyAMA0 earlycon=pl011,0x9000000" \
> -m 8192 \
> -smp 4 \
> -serial stdio \
>
> - Run mca-recover and get the GPA(IPA) of allocated page which would be corrupted on the later.
> - Convert the GPA to HPA and corrupt this HPA via APEI/EINJ.
> - Go back to guest and continue to read this page.
>
> - The result of test is shown below:
>
> root@genericarmv8:~/tools# ./mca-recover
> pagesize: 0x1000
> before clear cache
> flags for page 0x2317b2: uptodate active mmap anon swapbacked
> vtop(0xffff9c9e8000) = 0x2317b2000
> Hit any key to access: before read
>
> after read
> Access at Tue Sep 17 01:41:14 2019
>
> flags for page 0x2317b2: uptodate active mmap anon swapbacked
> [ 403.298539] {1}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 0
> [ 403.301421] {1}[Hardware Error]: event severity: recoverable
> [ 403.303217] {1}[Hardware Error]: Error 0, type: recoverable
> [ 403.304920] {1}[Hardware Error]: section_type: memory error
> [ 403.306645] {1}[Hardware Error]: physical_address: 0x00000002317b2000
> [ 403.308947] {1}[Hardware Error]: error_type: 0, unknown
> [ 403.310630] WARNING: CPU: 0 PID: 510 at drivers/edac/ghes_edac.c:202 ghes_edac_report_mem_error+0x648/0xb20
> [ 403.310630] Modules linked in:
> [ 403.310631] CPU: 0 PID: 510 Comm: mca-recover Not tainted 4.19.0+ #8
> [ 403.310632] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
> [ 403.310632] pstate: 60000005 (nZCv daif -PAN -UAO)
> [ 403.310632] pc : ghes_edac_report_mem_error+0x648/0xb20
> [ 403.310633] lr : ghes_proc+0x3d8/0x950
> [ 403.310633] sp : ffff00000c543b20
> [ 403.310633] x29: ffff00000c543b50 x28: ffff8001f5918014
> [ 403.310634] x27: 0000000000000000 x26: b1837ced833e63b8
> [ 403.310635] x25: 430fbbc1d995e954 x24: 0000000000000002
> [ 403.310636] x23: 0000000000000002 x22: ffff0000096ec000
> [ 403.310637] x21: ffff000009379000 x20: ffff8001f591805c
> [ 403.310638] x19: ffff8001f591e71c x18: ffffffffffffffff
> [ 403.310638] x17: 0000000000000000 x16: 0000000000000000
> [ 403.310639] x15: ffff000009379708 x14: 0000000000000000
> [ 403.310640] x13: 0000000000000002 x12: 317b200000000000
> [ 403.310641] x11: 0000000000000000 x10: 0000400200000000
> [ 403.310642] x9 : 0000000000000000 x8 : 00000002540be3ff
> [ 403.310642] x7 : 0000000000000000 x6 : ffff0000096dce30
> [ 403.310643] x5 : 4ede6f64a5bc1114 x4 : 0000000000000000
> [ 403.310644] x3 : ffff0000096ec4f0 x2 : ffff8001f591805c
> [ 403.310645] x1 : 0000000000000000 x0 : 0000000000110000
> [ 403.310646] Call trace:
> [ 403.310646] ghes_edac_report_mem_error+0x648/0xb20
> [ 403.310646] ghes_proc+0x3d8/0x950
> [ 403.310647] ghes_notify_sea+0x3c/0x68
> [ 403.310647] do_sea+0x9c/0x188
> [ 403.310647] do_mem_abort+0x74/0x140
> [ 403.310648] el0_da+0x24/0x28
> [ 403.310648] ---[ end trace 651f1abaa6b1de2d ]---
> Recover: sig=7 si=0xffffc9bc5640 v=0xffffc9bc56c0[ 403.364295] Memory failure: 0x2317b2: recovery action for dirty LRU page: Recovered
> [ 403.364295] Memory failure: 0x2317b2: recovery action for dirty LRU page: Recovered
>
> Platform memory error at 0x(nil)
> Addr = (nil) lsb=0
> Recovery allocated new page at physical 0x232563000
> Got 2a2a2a2a
>
>
next prev parent reply other threads:[~2019-09-20 2:08 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-06 8:31 [PATCH v18 0/6] Add ARMv8 RAS virtualization support in QEMU Xiang Zheng
2019-09-06 8:31 ` [Qemu-devel] " Xiang Zheng
2019-09-06 8:31 ` [PATCH v18 1/6] hw/arm/virt: Introduce RAS platform version and RAS machine option Xiang Zheng
2019-09-06 8:31 ` [Qemu-devel] " Xiang Zheng
2019-09-27 14:02 ` Peter Maydell
2019-09-27 14:02 ` Peter Maydell
2019-09-29 2:04 ` Xiang Zheng
2019-09-29 2:04 ` Xiang Zheng
2019-09-06 8:31 ` [PATCH v18 2/6] docs: APEI GHES generation and CPER record description Xiang Zheng
2019-09-06 8:31 ` [Qemu-devel] " Xiang Zheng
2019-09-19 13:25 ` Peter Maydell
2019-09-19 13:25 ` [Qemu-devel] " Peter Maydell
2019-09-20 1:45 ` Xiang Zheng
2019-09-20 1:45 ` Xiang Zheng
2019-10-04 8:20 ` [Qemu-devel] " Igor Mammedov
2019-10-04 8:20 ` Igor Mammedov
2019-10-08 13:25 ` Xiang Zheng
2019-10-08 13:25 ` Xiang Zheng
2019-09-06 8:31 ` [PATCH v18 3/6] ACPI: Add APEI GHES table generation support Xiang Zheng
2019-09-06 8:31 ` [Qemu-devel] " Xiang Zheng
2019-09-27 15:43 ` Michael S. Tsirkin
2019-09-27 15:43 ` Michael S. Tsirkin
2019-10-08 6:00 ` Xiang Zheng
2019-10-08 6:00 ` Xiang Zheng
2019-10-08 7:45 ` Michael S. Tsirkin
2019-10-08 7:45 ` Michael S. Tsirkin
2019-10-08 12:48 ` Xiang Zheng
2019-10-08 12:48 ` Xiang Zheng
2019-09-06 8:31 ` [PATCH v18 4/6] KVM: Move hwpoison page related functions into include/sysemu/kvm_int.h Xiang Zheng
2019-09-06 8:31 ` [Qemu-devel] " Xiang Zheng
2019-09-27 13:19 ` [Qemu-arm] " Peter Maydell
2019-09-27 13:19 ` Peter Maydell
2019-10-08 7:01 ` Xiang Zheng
2019-10-08 7:01 ` Xiang Zheng
2019-09-06 8:31 ` [PATCH v18 5/6] target-arm: kvm64: inject synchronous External Abort Xiang Zheng
2019-09-06 8:31 ` [Qemu-devel] " Xiang Zheng
2019-09-27 13:33 ` Peter Maydell
2019-09-27 13:33 ` Peter Maydell
2019-10-08 8:05 ` Xiang Zheng
2019-10-08 8:05 ` Xiang Zheng
2019-09-06 8:31 ` [PATCH v18 6/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM Xiang Zheng
2019-09-06 8:31 ` [Qemu-devel] " Xiang Zheng
2019-09-27 13:57 ` Peter Maydell
2019-09-27 13:57 ` Peter Maydell
2019-10-08 12:42 ` Xiang Zheng
2019-10-08 12:42 ` Xiang Zheng
2019-09-17 12:39 ` [PATCH v18 0/6] Add ARMv8 RAS virtualization support in QEMU Xiang Zheng
2019-09-17 12:39 ` [Qemu-devel] " Xiang Zheng
2019-09-20 2:07 ` gengdongjiu [this message]
2019-09-20 2:07 ` gengdongjiu
2019-09-27 14:03 ` [Qemu-arm] " Peter Maydell
2019-09-27 14:03 ` Peter Maydell
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