linux-kernel - Re: [PATCH v2 1/4] KVM: fix rcu usage in init_rmode

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Message-ID: <4D78A66E.50209@redhat.com>
Date:	Thu, 10 Mar 2011 12:22:38 +0200
From:	Avi Kivity <avi@...hat.com>
To:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
CC:	Marcelo Tosatti <mtosatti@...hat.com>,
	Jan Kiszka <jan.kiszka@...mens.com>,
	LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH v2 1/4] KVM: fix rcu usage in init_rmode_* functions

On 03/09/2011 09:41 AM, Xiao Guangrong wrote:
> fix:
> [ 3494.671786] stack backtrace:
> [ 3494.671789] Pid: 10527, comm: qemu-system-x86 Not tainted 2.6.38-rc6+ #23
> [ 3494.671790] Call Trace:
> [ 3494.671796]  [] ? lockdep_rcu_dereference+0x9d/0xa5
> [ 3494.671826]  [] ? kvm_memslots+0x6b/0x73 [kvm]
> [ 3494.671834]  [] ? gfn_to_memslot+0x16/0x4f [kvm]
> [ 3494.671843]  [] ? gfn_to_hva+0x16/0x27 [kvm]
> [ 3494.671851]  [] ? kvm_write_guest_page+0x31/0x83 [kvm]
> [ 3494.671861]  [] ? kvm_clear_guest_page+0x1a/0x1c [kvm]
> [ 3494.671867]  [] ? vmx_set_tss_addr+0x83/0x122 [kvm_intel]
>
> and:
> [ 8328.789599] stack backtrace:
> [ 8328.789601] Pid: 18736, comm: qemu-system-x86 Not tainted 2.6.38-rc6+ #23
> [ 8328.789603] Call Trace:
> [ 8328.789609]  [] ? lockdep_rcu_dereference+0x9d/0xa5
> [ 8328.789621]  [] ? kvm_memslots+0x6b/0x73 [kvm]
> [ 8328.789628]  [] ? gfn_to_memslot+0x16/0x4f [kvm]
> [ 8328.789635]  [] ? gfn_to_hva+0x16/0x27 [kvm]
> [ 8328.789643]  [] ? kvm_write_guest_page+0x31/0x83 [kvm]
> [ 8328.789699]  [] ? kvm_clear_guest_page+0x1a/0x1c [kvm]
> [ 8328.789713]  [] ? vmx_create_vcpu+0x316/0x3c8 [kvm_intel]
>

Applied all four patches, thanks.

-- 
error compiling committee.c: too many arguments to function

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