[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH v5 48/50] multi-process: Validate incoming commands from Prox
From: |
Elena Ufimtseva |
Subject: |
Re: [PATCH v5 48/50] multi-process: Validate incoming commands from Proxy |
Date: |
Fri, 28 Feb 2020 09:53:28 -0800 |
User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Thu, Feb 27, 2020 at 05:18:30PM +0000, Stefan Hajnoczi wrote:
> On Mon, Feb 24, 2020 at 03:55:39PM -0500, Jagannathan Raman wrote:
> > From: Elena Ufimtseva <address@hidden>
> >
> > Validate the incoming commands to confirm that they would not cause any
> > errors in the remote process.
> >
> > Signed-off-by: Elena Ufimtseva <address@hidden>
> > Signed-off-by: Jagannathan Raman <address@hidden>
> > Signed-off-by: John G Johnson <address@hidden>
> > ---
> > hw/proxy/qemu-proxy.c | 6 +++-
> > include/io/mpqemu-link.h | 2 ++
> > io/mpqemu-link.c | 75
> > +++++++++++++++++++++++++++++++++++++++++++++++-
> > remote/remote-main.c | 4 +++
> > 4 files changed, 85 insertions(+), 2 deletions(-)
>
> Please squash this into the patch(es) that introduced the code.
>
> Reviewers want to see a logical sequence of patches. Introducing
> unsafe code in an earlier patch and adding checks in a later patch makes
> it impossible to review the patches in sequence (reviewers would waste
> time pointing out bugs that end up getting fixed later).
>
Thanks Stefan, will merge that with appropriate patches.
> > diff --git a/remote/remote-main.c b/remote/remote-main.c
> > index 20d160e..c4aa3e0 100644
> > --- a/remote/remote-main.c
> > +++ b/remote/remote-main.c
> > @@ -435,6 +435,10 @@ static void process_msg(GIOCondition cond,
> > MPQemuChannel *chan)
> > if (msg->id > MAX_REMOTE_DEVICES) {
> > error_setg(&err, "id of the device is larger than max number of "\
> > "devices per remote process.");
> > + }
>
> Was goto finalize_loop accidentally dropped?
Yes, thank you.
Elena
- [PATCH v5 38/50] multi-process/mon: Initialize QMP module for remote processes, (continued)
- [PATCH v5 38/50] multi-process/mon: Initialize QMP module for remote processes, Jagannathan Raman, 2020/02/24
- [PATCH v5 43/50] multi-process/mig: Load VMSD in the proxy object, Jagannathan Raman, 2020/02/24
- [PATCH v5 42/50] multi-process/mig: Send VMSD of remote to the Proxy object, Jagannathan Raman, 2020/02/24
- [PATCH v5 37/50] multi-process/mon: Refactor monitor/chardev functions out of vl.c, Jagannathan Raman, 2020/02/24
- [PATCH v5 36/50] multi-process/mon: enable QMP module support in the remote process, Jagannathan Raman, 2020/02/24
- [PATCH v5 45/50] multi-process/mig: Synchronize runstate of remote process, Jagannathan Raman, 2020/02/24
- [PATCH v5 46/50] multi-process/mig: Restore the VMSD in remote process, Jagannathan Raman, 2020/02/24
- [PATCH v5 39/50] multi-process: prevent duplicate memory initialization in remote, Jagannathan Raman, 2020/02/24
- [PATCH v5 48/50] multi-process: Validate incoming commands from Proxy, Jagannathan Raman, 2020/02/24
- [PATCH v5 41/50] multi-process/mig: Enable VMSD save in the Proxy object, Jagannathan Raman, 2020/02/24
- [PATCH v5 50/50] multi-process: add configure and usage information, Jagannathan Raman, 2020/02/24
- [PATCH v5 40/50] multi-process/mig: build migration module in the remote process, Jagannathan Raman, 2020/02/24
- [PATCH v5 44/50] multi-process/mig: refactor runstate_check into common file, Jagannathan Raman, 2020/02/24
- [PATCH v5 47/50] multi-process: Enable support for multiple devices in remote, Jagannathan Raman, 2020/02/24
- [PATCH v5 49/50] multi-process: add the concept description to docs/devel/qemu-multiprocess, Jagannathan Raman, 2020/02/24