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author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2020-05-28 11:04:56 +0300 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-29 09:09:27 +0300 |
commit | bf8036a4098d1548cdccf9ed5c523ef4e83e3c68 (patch) | |
tree | 986e29e5b79497fc1523e7a025b1825aba75c042 /sound/drivers/Makefile | |
parent | b1f9be9392f090f08e4ad9e2c68963aeff03bd67 (diff) | |
download | linux-bf8036a4098d1548cdccf9ed5c523ef4e83e3c68.tar.xz |
powerpc/book3s64/kvm: Fix secondary page table walk warning during migration
This patch fixes the below warning reported during migration:
find_kvm_secondary_pte called with kvm mmu_lock not held
CPU: 23 PID: 5341 Comm: qemu-system-ppc Tainted: G W 5.7.0-rc5-kvm-00211-g9ccf10d6d088 #432
NIP: c008000000fe848c LR: c008000000fe8488 CTR: 0000000000000000
REGS: c000001e19f077e0 TRAP: 0700 Tainted: G W (5.7.0-rc5-kvm-00211-g9ccf10d6d088)
MSR: 9000000000029033 <SF,HV,EE,ME,IR,DR,RI,LE> CR: 42222422 XER: 20040000
CFAR: c00000000012f5ac IRQMASK: 0
GPR00: c008000000fe8488 c000001e19f07a70 c008000000ffe200 0000000000000039
GPR04: 0000000000000001 c000001ffc8b4900 0000000000018840 0000000000000007
GPR08: 0000000000000003 0000000000000001 0000000000000007 0000000000000001
GPR12: 0000000000002000 c000001fff6d9400 000000011f884678 00007fff70b70000
GPR16: 00007fff7137cb90 00007fff7dcb4410 0000000000000001 0000000000000000
GPR20: 000000000ffe0000 0000000000000000 0000000000000001 0000000000000000
GPR24: 8000000000000000 0000000000000001 c000001e1f67e600 c000001e1fd82410
GPR28: 0000000000001000 c000001e2e410000 0000000000000fff 0000000000000ffe
NIP [c008000000fe848c] kvmppc_hv_get_dirty_log_radix+0x2e4/0x340 [kvm_hv]
LR [c008000000fe8488] kvmppc_hv_get_dirty_log_radix+0x2e0/0x340 [kvm_hv]
Call Trace:
[c000001e19f07a70] [c008000000fe8488] kvmppc_hv_get_dirty_log_radix+0x2e0/0x340 [kvm_hv] (unreliable)
[c000001e19f07b50] [c008000000fd42e4] kvm_vm_ioctl_get_dirty_log_hv+0x33c/0x3c0 [kvm_hv]
[c000001e19f07be0] [c008000000eea878] kvm_vm_ioctl_get_dirty_log+0x30/0x50 [kvm]
[c000001e19f07c00] [c008000000edc818] kvm_vm_ioctl+0x2b0/0xc00 [kvm]
[c000001e19f07d50] [c00000000046e148] ksys_ioctl+0xf8/0x150
[c000001e19f07da0] [c00000000046e1c8] sys_ioctl+0x28/0x80
[c000001e19f07dc0] [c00000000003652c] system_call_exception+0x16c/0x240
[c000001e19f07e20] [c00000000000d070] system_call_common+0xf0/0x278
Instruction dump:
7d3a512a 4200ffd0 7ffefb78 4bfffdc4 60000000 3c820000 e8848468 3c620000
e86384a8 38840010 4800673d e8410018 <0fe00000> 4bfffdd4 60000000 60000000
Reported-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200528080456.87797-1-aneesh.kumar@linux.ibm.com
Diffstat (limited to 'sound/drivers/Makefile')
0 files changed, 0 insertions, 0 deletions