Jan Kiszka wrote: > Hi Avi, > > I've a problem with the last qemu-cvs merge into kvm-userspace: Booting > the RHEL kernel 2.6.18-53.el5 in with more than one VCPU gives me > > ... > CPU: L1 I cache: 32K, L1 D cache: 32K > CPU: L2 cache: 2048K > QEMU Virtual CPU version 0.9.1 stepping 03 > general protection fault: 0000 [1] SMP > last sysfs file: > CPU 1 > Modules linked in: > Pid: 0, comm: swapper Not tainted 2.6.18-53.el5 #1 > RIP: 0010:[<ffffffff8006dd6d>] [<ffffffff8006dd6d>] write_rdtscp_cb+0xa/0xd > RSP: 0018:ffff81002fc4bf90 EFLAGS: 00000046 > RAX: 0000000000000001 RBX: 0000000000000001 RCX: 00000000c0000103 > RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 > RBP: ffff81002fc45e70 R08: 0000000000000002 R09: 0000000000000030 > R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8006dd63 > R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 > FS: 0000000000000000(0000) GS:ffff81002fc21840(0000) knlGS:0000000000000000 > CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > CR2: 0000000000000000 CR3: 0000000000201000 CR4: 00000000000006e0 > Process swapper (pid: 0, threadinfo ffff81002fc44000, task ffff81002fc25100) > Stack: ffffffff80022baf ffffffff80068d0e 0000000000000000 ffffffff8039e080 > ffffffff8005bc22 ffff81002fc45e70 <EOI> 0000000000000001 0000000000000000 > 0000000000000000 0000000000000030 0000000000000002 0000000000000000 > Call Trace: > <IRQ> [<ffffffff80022baf>] smp_call_function_interrupt+0x57/0x75 > [<ffffffff80068d0e>] default_idle+0x0/0x50 > [<ffffffff8005bc22>] call_function_interrupt+0x66/0x6c > <EOI> [<ffffffff80068d37>] default_idle+0x29/0x50 > [<ffffffff80046f8d>] cpu_idle+0x95/0xb8 > [<ffffffff80074501>] start_secondary+0x45a/0x469 > > > Code: 0f 30 c3 41 54 55 53 89 f3 e8 42 3a 02 00 85 db 41 89 c4 0f > RIP [<ffffffff8006dd6d>] write_rdtscp_cb+0xa/0xd > RSP <ffff81002fc4bf90> > <0>Kernel panic - not syncing: Fatal exception > BUG: warning at kernel/panic.c:137/panic() (Not tainted) > > Call Trace: > <IRQ> [<ffffffff8008ccca>] panic+0x1e3/0x1f4 > [<ffffffff80196ae8>] do_unblank_screen+0x1b/0x132 > [<ffffffff800631aa>] oops_end+0x51/0x53 > [<ffffffff80069689>] die+0x3a/0x44 > [<ffffffff80063755>] do_general_protection+0xfe/0x107 > [<ffffffff8006dd63>] write_rdtscp_cb+0x0/0xd > [<ffffffff8005bde9>] error_exit+0x0/0x84 > [<ffffffff8006dd63>] write_rdtscp_cb+0x0/0xd > [<ffffffff8006dd6d>] write_rdtscp_cb+0xa/0xd > [<ffffffff80022baf>] smp_call_function_interrupt+0x57/0x75 > [<ffffffff80068d0e>] default_idle+0x0/0x50 > [<ffffffff8005bc22>] call_function_interrupt+0x66/0x6c > <EOI> [<ffffffff80068d37>] default_idle+0x29/0x50 > [<ffffffff80046f8d>] cpu_idle+0x95/0xb8 > [<ffffffff80074501>] start_secondary+0x45a/0x469 > > > I suspect that is due to some lost features or regression around cpuid > after the kvm merge into qemu, but I can't bisect in that reagion. Any > ideas? Further info needed? Just let me know. >
Just to clarify: Bad: 09f10bea3072a2b17ef015410954765f6fba82bd (Merge branch 'qemu-cvs') Good (/wrt to this bug): 0806ff96ee7f97da60b6ef2df0e03b57c2a1cfcf (kvm: external module: update .gitignore) Jan -- Siemens AG, Corporate Technology, CT SE 2 ES-OS Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
