From: Avi Kivity <avi@redhat.com>
To: Liu ping fan <kernelfans@gmail.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
aliguori@us.ibm.com, gleb@redhat.com, jan.kiszka@web.de
Subject: Re: [PATCH] kvm: make vcpu life cycle separated from kvm instance
Date: Mon, 05 Dec 2011 11:30:51 +0200 [thread overview]
Message-ID: <4EDC8F4B.7040308@redhat.com> (raw)
In-Reply-To: <CAFgQCTujv7Ez23GySc4Bds8x9Pv8Ny59EohpN22de9wicztWrw@mail.gmail.com>
On 12/05/2011 07:29 AM, Liu ping fan wrote:
> like this,
> #define kvm_for_each_vcpu(idx, cnt, vcpup, kvm) \
> for (idx = 0, cnt = 0, vcpup = kvm_get_vcpu(kvm, idx); \
> cnt < atomic_read(&kvm->online_vcpus) && \
> idx < KVM_MAX_VCPUS; \
> idx++, (vcpup == NULL)?:cnt++, vcpup = kvm_get_vcpu(kvm, idx)) \
> if (vcpup == NULL) \
> continue; \
> else
>
>
> A little ugly, but have not thought a better way out :-)
>
#define kvm_for_each_vcpu(vcpu, it) for (vcpu = kvm_fev_init(&it); vcpu;
vcpu = kvm_fev_next(&it, vcpu))
Though that doesn't give a good place for rcu_read_unlock().
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-12-05 9:30 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-25 2:35 [PATCH 0] A series patches for kvm&qemu to enable vcpu destruction in kvm Liu Ping Fan
2011-11-25 2:35 ` [PATCH 1/2] kvm: make vcpu life cycle separated from kvm instance Liu Ping Fan
2011-11-27 10:36 ` Avi Kivity
2011-12-02 6:26 ` [PATCH] " Liu Ping Fan
2011-12-02 18:26 ` Jan Kiszka
2011-12-04 11:53 ` Liu ping fan
2011-12-04 12:10 ` Gleb Natapov
2011-12-05 5:39 ` Liu ping fan
2011-12-05 8:41 ` Gleb Natapov
2011-12-06 6:54 ` Liu ping fan
2011-12-06 8:14 ` Gleb Natapov
2011-12-04 10:23 ` Avi Kivity
2011-12-05 5:29 ` Liu ping fan
2011-12-05 9:30 ` Avi Kivity [this message]
2011-12-05 9:42 ` Gleb Natapov
2011-12-05 9:58 ` Avi Kivity
2011-12-05 10:18 ` Gleb Natapov
2011-12-05 10:22 ` Avi Kivity
2011-12-05 10:40 ` Gleb Natapov
2011-12-09 5:23 ` [PATCH V2] " Liu Ping Fan
2011-12-09 14:23 ` Gleb Natapov
2011-12-12 2:41 ` [PATCH v3] " Liu Ping Fan
2011-12-12 12:54 ` Gleb Natapov
2011-12-13 9:29 ` Liu ping fan
2011-12-13 9:47 ` Gleb Natapov
2011-12-13 11:36 ` Marcelo Tosatti
2011-12-13 11:54 ` Gleb Natapov
2011-12-15 3:21 ` Liu ping fan
2011-12-15 4:28 ` [PATCH v4] " Liu Ping Fan
2011-12-15 5:33 ` Xiao Guangrong
2011-12-15 6:53 ` Liu ping fan
2011-12-15 8:25 ` Xiao Guangrong
2011-12-15 8:57 ` Xiao Guangrong
2011-12-15 6:48 ` Takuya Yoshikawa
2011-12-16 9:38 ` Marcelo Tosatti
2011-12-17 3:57 ` Liu ping fan
2011-12-19 1:16 ` Takuya Yoshikawa
2011-12-15 9:10 ` Gleb Natapov
2011-12-16 7:50 ` Liu ping fan
2011-12-15 8:33 ` [PATCH v3] " Gleb Natapov
2011-12-15 9:06 ` Liu ping fan
2011-12-15 9:08 ` Gleb Natapov
2011-12-17 3:19 ` [PATCH v5] " Liu Ping Fan
2011-12-26 11:09 ` Gleb Natapov
2011-12-26 11:17 ` Avi Kivity
2011-12-26 11:21 ` Gleb Natapov
2011-12-27 7:53 ` Liu ping fan
2011-12-27 8:38 ` [PATCH v6] " Liu Ping Fan
2011-12-27 11:22 ` Takuya Yoshikawa
2011-12-28 6:54 ` Liu ping fan
2011-12-28 9:53 ` Avi Kivity
2011-12-29 14:03 ` Liu ping fan
2011-12-29 14:31 ` Avi Kivity
2012-01-05 9:35 ` Liu ping fan
2011-12-28 10:29 ` Takuya Yoshikawa
2011-12-28 9:53 ` Avi Kivity
2011-12-28 9:54 ` Avi Kivity
2011-12-28 10:19 ` Takuya Yoshikawa
2011-12-28 10:28 ` Avi Kivity
2012-01-07 2:55 ` [PATCH v7] " Liu Ping Fan
2012-01-12 12:37 ` Avi Kivity
2012-01-15 13:17 ` Liu ping fan
2012-01-15 13:37 ` Avi Kivity
2011-11-25 17:54 ` [PATCH 0] A series patches for kvm&qemu to enable vcpu destruction in kvm Jan Kiszka
2011-11-27 3:07 ` Liu ping fan
2011-11-27 2:42 ` [PATCH 2/2] kvm: exit to userspace with reason KVM_EXIT_VCPU_DEAD Liu Ping Fan
2011-11-27 10:36 ` Avi Kivity
2011-11-27 10:50 ` [Qemu-devel] " Gleb Natapov
2011-11-28 7:16 ` Liu ping fan
2011-11-28 8:46 ` Gleb Natapov
2011-11-27 2:45 ` [PATCH 1/5] QEMU Add cpu_phyid_to_cpu() to map cpu phyid to CPUState Liu Ping Fan
2011-11-27 2:45 ` [PATCH 2/5] QEMU Add cpu_free() to support arch related CPUState release Liu Ping Fan
2011-11-27 2:45 ` [PATCH 3/5] QEMU Introduce a pci device "cpustate" to get CPU_DEAD event in guest Liu Ping Fan
2011-11-27 10:56 ` [Qemu-devel] " Gleb Natapov
2011-11-27 2:45 ` [PATCH 4/5] QEMU Release vcpu and finally exit vcpu thread safely Liu Ping Fan
2011-11-27 2:45 ` [PATCH 5/5] QEMU tmp patches for linux-header files Liu Ping Fan
2011-11-27 2:47 ` [PATCH] virtio: add a pci driver to notify host the CPU_DEAD event Liu Ping Fan
2011-11-27 11:10 ` [Qemu-devel] " Gleb Natapov
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