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| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-08-28 20:48:17 -0500 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-01-07 16:52:31 +0100 |
| commit | c764c7488b2cb536bc4e09e6a8a639beeabfddeb (patch) | |
| tree | 8f63f9a4386a83ac1f5269f005c1e4394a94c75a /README | |
| parent | 046d2174207d79681fe98206ce92074ac610957e (diff) | |
cpu/amd/microcode: Introduce CBFS access spinlock to avoid IOMMU failure
When microcode updates are enabled, this fixes an issue identical
to that described in GIT hash 7b22d84d:
* drivers/pc80: Add optional spinlock for nvram CBFS access
Change-Id: Ib7e8cb171f44833167053ca98a85cca23021dfba
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12063
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions