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authorYazen Ghannam <yazen.ghannam@amd.com>2021-10-28 17:56:58 +0000
committerBorislav Petkov <bp@suse.de>2021-11-15 12:48:55 +0100
commit448c3d6085b71aad58cd515469560ee76c982007 (patch)
tree975cefb21ae90a92bdd8fbedd34d52975dc1c107 /arch/x86
parentb3218ae47771f943b3e222f35fc46afacba39929 (diff)
EDAC/amd64: Allow for DF Indirect Broadcast reads
The DF Indirect Access method allows for "Broadcast" accesses in which case no specific instance is targeted. Add support using a reserved instance ID of 0xFF to indicate a broadcast access. Set the FICAA register appropriately. Define helpers functions for instance and broadcast reads and use them where appropriate. Drop the "amd_" prefix since these functions are all static. Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20211028175728.121452-4-yazen.ghannam@amd.com
Diffstat (limited to 'arch/x86')
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