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: 59+ 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 ` 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 ` Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 03/16] initialize vcpu Glauber de Oliveira Costa
2007-12-20 13:33 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` Glauber de Oliveira Costa
2007-12-20 13:33 ` [PATCH 16/16] per-vcpu lguest pgdir management Glauber de Oliveira Costa
2007-12-20 13:33 ` Glauber de Oliveira Costa
2007-12-25 23:47 ` [PATCH 13/16] per-vcpu lguest task management Rusty Russell
2007-12-25 23:47 ` Rusty Russell
2007-12-20 13:33 ` [PATCH 10/16] make emulate_insn receive a vcpu struct Glauber de Oliveira Costa
2007-12-25 23:47 ` [PATCH 09/16] map_switcher_in_guest() per-vcpu Rusty Russell
2007-12-25 23:47 ` Rusty Russell
2007-12-25 23:40 ` [PATCH 05/16] make write() operation smp aware Rusty Russell
2007-12-25 23:40 ` Rusty Russell
2007-12-25 23:38 ` Rusty Russell [this message]
2007-12-25 23:38 ` [PATCH 04/16] per-cpu run guest Rusty Russell
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
2007-12-27 0:08 ` Rusty Russell
2007-12-26 14:24 ` Steven Rostedt
2007-12-25 23:35 ` Rusty Russell
2007-12-25 23:34 ` [PATCH 01/16] introduce vcpu struct Rusty Russell
2007-12-25 23:34 ` Rusty Russell
2007-12-25 23:54 ` [PATCH 0/16] lguest: introduce vcpu structure Rusty Russell
2007-12-25 23:54 ` Rusty Russell
2008-01-06 17:33 ` Glauber de Oliveira Costa
2008-01-06 17:33 ` Glauber de Oliveira Costa
2008-01-07 0:53 ` Rusty Russell
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
2008-01-08 11:02 ` Rusty Russell
2008-01-07 13:05 ` Glauber de Oliveira Costa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200712261038.46376.rusty@rustcorp.com.au \
--to=rusty@rustcorp.com.au \
--cc=gcosta@redhat.com \
--cc=glommer@gmail.com \
--cc=lguest@ozlabs.org \
--cc=linux-kernel@vger.kernel.org \
--cc=rostedt@goodmis.org \
--cc=virtualization@lists.linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.