From: Rusty Russell <rusty@rustcorp.com.au>
To: Glauber de Oliveira Costa <gcosta@redhat.com>
Cc: lguest@ozlabs.org, glommer@gmail.com,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, rostedt@goodmis.org
Subject: Re: [PATCH 04/16] per-cpu run guest
Date: Wed, 26 Dec 2007 10:38:45 +1100 [thread overview]
Message-ID: <200712261038.46376.rusty@rustcorp.com.au> (raw)
In-Reply-To: <11981576581695-git-send-email-gcosta@redhat.com>
On Friday 21 December 2007 00:33:44 Glauber de Oliveira Costa wrote:
> @@ -55,11 +55,15 @@ static int user_send_irq(struct lguest *lg, const
> unsigned long __user *input) static ssize_t read(struct file *file, char
> __user *user, size_t size,loff_t*o) {
> struct lguest *lg = file->private_data;
> + struct lguest_vcpu *vcpu = NULL;
> + unsigned int vcpu_id = *o;
>
> /* You must write LHREQ_INITIALIZE first! */
> if (!lg)
> return -EINVAL;
>
> + vcpu = &lg->vcpus[vcpu_id];
> +
Better do a bounds check here!
Cheers,
Rusty.
next prev parent reply other threads:[~2007-12-25 23:40 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-20 13:33 [PATCH 0/16] lguest: introduce vcpu structure Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 01/16] introduce vcpu struct Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 02/16] adapt lguest launcher to per-cpuness Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 03/16] initialize vcpu Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 04/16] per-cpu run guest Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 05/16] make write() operation smp aware Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 06/16] make hypercalls use the vcpu struct Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 07/16] per-vcpu lguest timers Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 08/16] per-vcpu interrupt processing Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 09/16] map_switcher_in_guest() per-vcpu Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 10/16] make emulate_insn receive a vcpu struct Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 11/16] make registers per-vcpu Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 12/16] replace lguest_arch with lguest_vcpu_arch Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 13/16] per-vcpu lguest task management Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 14/16] makes special fields be per-vcpu Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 15/16] make pending notifications per-vcpu Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 16/16] per-vcpu lguest pgdir management Glauber de Oliveira Costa
2007-12-25 23:47 ` [PATCH 13/16] per-vcpu lguest task management Rusty Russell
2007-12-25 23:47 ` [PATCH 09/16] map_switcher_in_guest() per-vcpu Rusty Russell
2007-12-25 23:40 ` [PATCH 05/16] make write() operation smp aware Rusty Russell
2007-12-25 23:38 ` Rusty Russell [this message]
2007-12-25 23:35 ` [PATCH 02/16] adapt lguest launcher to per-cpuness Rusty Russell
2007-12-26 14:24 ` Steven Rostedt
2007-12-27 0:08 ` Rusty Russell
2007-12-25 23:34 ` [PATCH 01/16] introduce vcpu struct Rusty Russell
2007-12-25 23:54 ` [PATCH 0/16] lguest: introduce vcpu structure Rusty Russell
2008-01-06 17:33 ` Glauber de Oliveira Costa
2008-01-07 0:53 ` Rusty Russell
-- strict thread matches above, loose matches on Subject: below --
2008-01-07 13:05 [PATCH 0/16 -v2] lguest smp infrastructure Glauber de Oliveira Costa
2008-01-07 13:05 ` [PATCH 01/16] introduce vcpu struct Glauber de Oliveira Costa
2008-01-07 13:05 ` [PATCH 02/16] adapt lguest launcher to per-cpuness Glauber de Oliveira Costa
2008-01-07 13:05 ` [PATCH 03/16] initialize vcpu Glauber de Oliveira Costa
2008-01-07 13:05 ` [PATCH 04/16] per-cpu run guest Glauber de Oliveira Costa
2008-01-08 11:02 ` Rusty Russell
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