Re: [Qemu-devel] [RFC PATCH 1/2] ivring: Add a ring-buffer driver on IVShmem

2012-06-06 Thread Masami Hiramatsu
(2012/06/06 8:22), Greg Kroah-Hartman wrote: On Wed, Jun 06, 2012 at 07:03:06AM +0800, Anthony Liguori wrote: On 06/05/2012 09:10 PM, Borislav Petkov wrote: On Tue, Jun 05, 2012 at 10:01:17PM +0900, Yoshihiro YUNOMAE wrote: This patch adds a ring-buffer driver for IVShmem device, a virtual RAM

Re: [Qemu-devel] [RFC PATCH 1/2] ivring: Add a ring-buffer driver on IVShmem

2012-06-05 Thread Borislav Petkov
On Tue, Jun 05, 2012 at 10:01:17PM +0900, Yoshihiro YUNOMAE wrote: This patch adds a ring-buffer driver for IVShmem device, a virtual RAM device in QEMU. This driver can be used as a ring-buffer for kernel logging or tracing of a guest OS by recording kernel programing or SystemTap. This

[Qemu-devel] [RFC PATCH 1/2] ivring: Add a ring-buffer driver on IVShmem

2012-06-05 Thread Yoshihiro YUNOMAE
This patch adds a ring-buffer driver for IVShmem device, a virtual RAM device in QEMU. This driver can be used as a ring-buffer for kernel logging or tracing of a guest OS by recording kernel programing or SystemTap. This ring-buffer driver is implemented very simple. First 4kB of shared memory

Re: [Qemu-devel] [RFC PATCH 1/2] ivring: Add a ring-buffer driver on IVShmem

2012-06-05 Thread Yoshihiro YUNOMAE
(2012/06/05 22:10), Borislav Petkov wrote: On Tue, Jun 05, 2012 at 10:01:17PM +0900, Yoshihiro YUNOMAE wrote: This patch adds a ring-buffer driver for IVShmem device, a virtual RAM device in QEMU. This driver can be used as a ring-buffer for kernel logging or tracing of a guest OS by recording

[Qemu-devel] [RFC PATCH 1/2] ivring: Add a ring-buffer driver on IVShmem

2012-06-05 Thread Yoshihiro YUNOMAE
This patch adds a ring-buffer driver for IVShmem device, a virtual RAM device in QEMU. This driver can be used as a ring-buffer for kernel logging or tracing of a guest OS by recording kernel programing or SystemTap. This ring-buffer driver is implemented very simple. First 4kB of shared memory

Re: [Qemu-devel] [RFC PATCH 1/2] ivring: Add a ring-buffer driver on IVShmem

2012-06-05 Thread Anthony Liguori
On 06/05/2012 09:10 PM, Borislav Petkov wrote: On Tue, Jun 05, 2012 at 10:01:17PM +0900, Yoshihiro YUNOMAE wrote: This patch adds a ring-buffer driver for IVShmem device, a virtual RAM device in QEMU. This driver can be used as a ring-buffer for kernel logging or tracing of a guest OS by

Re: [Qemu-devel] [RFC PATCH 1/2] ivring: Add a ring-buffer driver on IVShmem

2012-06-05 Thread Greg Kroah-Hartman
On Wed, Jun 06, 2012 at 07:03:06AM +0800, Anthony Liguori wrote: On 06/05/2012 09:10 PM, Borislav Petkov wrote: On Tue, Jun 05, 2012 at 10:01:17PM +0900, Yoshihiro YUNOMAE wrote: This patch adds a ring-buffer driver for IVShmem device, a virtual RAM device in QEMU. This driver can be used as