| Message ID | 1326930872-14322-1-git-send-email-agraf@suse.de |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index 709d82f..afe070c 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -229,6 +229,9 @@ static int __init kvmppc_e500_init(void) unsigned long ivor[3]; unsigned long max_ivor = 0; + if (r = kvmppc_core_check_processor_compat()) + return r; + r = kvmppc_booke_init(); if (r) return r;
When enabling the current KVM code on e500mc, I get the following oops: Oops: Exception in kernel mode, sig: 4 [#1] SMP NR_CPUS=8 P2041 RDB Modules linked in: NIP: c067df4c LR: c067df44 CTR: 00000000 REGS: ee055ed0 TRAP: 0700 Not tainted (3.2.0-10391-g36c5afe) MSR: 00029002 <CE,EE,ME> CR: 24042022 XER: 00000000 TASK = ee0429b0[1] 'swapper/0' THREAD: ee054000 CPU: 2 GPR00: c067df44 ee055f80 ee0429b0 00000000 00000058 0000003f ee211600 60c6b864 GPR08: 7cc903a6 0000002c 00000000 00000001 44042082 2d180088 00000000 00000000 GPR16: c0000a00 00000014 3fffffff 03fe9000 00000015 7ff3be68 c06e0000 00000000 GPR24: 00000000 00000000 00001720 c067df1c c06e0000 00000000 ee054000 c06ab51c NIP [c067df4c] kvmppc_e500_init+0x30/0xf8 LR [c067df44] kvmppc_e500_init+0x28/0xf8 Call Trace: [ee055f80] [c067df44] kvmppc_e500_init+0x28/0xf8 (unreliable) [ee055fb0] [c0001d30] do_one_initcall+0x50/0x1f0 [ee055fe0] [c06721dc] kernel_init+0xa4/0x14c [ee055ff0] [c000e910] kernel_thread+0x4c/0x68 Instruction dump: 9421ffd0 7c0802a6 93410018 9361001c 90010034 93810020 93a10024 93c10028 93e1002c 4bfffe7d 2c030000 408200a4 <7c1082a6> 90010008 7c1182a6 9001000c ---[ end trace b8ef4903fcbf9dd3 ]--- Since it doesn't make sense to run the init function on any non-supported platform, we can just call our "is this platform supported?" function and bail out of init() if it's not. Signed-off-by: Alexander Graf <agraf@suse.de> --- arch/powerpc/kvm/e500.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)