[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH] libxl: fix unsafe subtraction in libxl_set_memory_target

To: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
From: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Date: Tue, 1 Feb 2011 19:25:26 +0000
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Tue, 01 Feb 2011 11:26:18 -0800
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

Stefano Stabellini writes ("[Xen-devel] [PATCH] libxl: fix unsafe subtraction 
in libxl_set_memory_target"):
> The current libxl_set_memory_target function subtracts a negative amount
> from an uint32_t variable without checking if the operation wraps
> around.
> 
> This patch fixes this bug (that I previously believed to be an
> hypervisor issue):
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1729

Applied, thanks.

Ian.

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

References:
- [Xen-devel] [PATCH] libxl: fix unsafe subtraction in libxl_set_memory_target
  - From: Stefano Stabellini

Prev by Date: Re: [Xen-devel] [PATCH] tools: disable linker --as-needed option
Next by Date: [Xen-devel] Re: Nvidia 9500GT Xen VGA passthru
Previous by thread: [Xen-devel] [PATCH] libxl: fix unsafe subtraction in libxl_set_memory_target
Next by thread: [Xen-devel] [PATCH] amd iommu: Do not adjust paging mode for dom0 devices
Index(es):
- Date
- Thread

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.