APPLIED: [PULL][Unstable] Fix KVM hang on ThunderX systems

Seth Forshee seth.forshee at canonical.com
Fri Jul 14 20:05:43 UTC 2017


On Thu, Jul 13, 2017 at 01:42:10PM -0600, dann frazier wrote:
> BugLink: https://bugs.launchpad.net/bugs/1673564
> 
> There's a pretty nasty errata for ThunderX SoCs in which a guest can
> cause interrupts to be disabled on the host kernel. The symptoms vary,
> but it's easy to reproduce running a bunch of parallel VM start/stop
> loops. This series cleanly cherry-picks onto the unstable tree. Older
> trees will require some backporting, which is in progress.
> 
> The following changes since commit 8d3bed496b029f2b5560793f29adee99e2a3d1f4:
> 
>   Linux 4.12.1 (2017-07-12 10:12:27 -0500)
> 
> are available in the git repository at:
> 
>   git://git.launchpad.net/~dannf/ubuntu/+source/linux/+git/linux
> lp1673564-unstable
> 
> for you to fetch changes up to 222a4666e1f012ac42872b046fbe48d1e1b8fa8c:
> 
>   KVM: arm64: Log an error if trapping a write-to-read-only GICv3
> access (2017-07-12 15:40:52 -0600)

Applied to unstable/master, thanks.




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