ACK: [PATCH 0/3][SRU Bionic] Fix ThunderX hangs & reapply reverted patches

[Connor Kuehl]

On 12/11/19 1:45 PM, dann frazier wrote:
> Buglink: https://bugs.launchpad.net/bugs/1853485
> BugLink: https://bugs.launchpad.net/bugs/1854207
> 
> Sultan fixed an issue that has been haunting us for a while on ThunderX.
> It is also the root cause for some boot hangs that caused us to revert
> a couple pathes last cycle, but which turned out not to actually be the
> problem. Add Sultan's fix & reapply the reverted patches.
> 
> Tested on 2 CRB2S systems and 3 CRB1S systems - just to be sure :)
> 
> Marc Zyngier (2):
>    arm64: Get rid of __smccc_workaround_1_hvc_*
>    arm64: Use firmware to detect CPUs that are not affected by Spectre-v2
> 
> Sultan Alsawaf (1):
>    UBUNTU: SAUCE: irqchip/gic-v3-its: Add missing return value in
>      its_irq_domain_activate()
> 
>   arch/arm64/kernel/bpi.S          | 12 ++---------
>   arch/arm64/kernel/cpu_errata.c   | 35 +++++++++++++++++++++-----------
>   drivers/irqchip/irq-gic-v3-its.c |  2 +-
>   3 files changed, 26 insertions(+), 23 deletions(-)
> 

Acked-by: Connor Kuehl <connor.kuehl at canonical.com>