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(parent: 087ade3) | patch
x86-64: detect processors subject to AMD erratum #121 and refuse to boot
authorJan Beulich <JBeulich@suse.com>
Tue, 12 Jun 2012 10:42:57 +0000 (11:42 +0100)
committerJan Beulich <JBeulich@suse.com>
Tue, 12 Jun 2012 10:42:57 +0000 (11:42 +0100)
commit2bdc98b10ed4abb0cea0a2b15b9f5116f9a50e9b
treec5d1022b31ea330677fd514612c8c0f73bad3a41tree
parent087ade3adfa5390f3ae068cf36e6a6f85130706ecommit | diff
x86-64: detect processors subject to AMD erratum #121 and refuse to boot

Processors with this erratum are subject to a DoS attack by unprivileged
guest users.

This is XSA-9 / CVE-2012-2934.

Signed-off-by: Jan Beulich <JBeulich@suse.com>
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
xen-unstable changeset:   25481:422880dc94a4
xen-unstable date:        Tue Jun 12 11:33:42 2012 +0100
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
xen/arch/x86/cpu/amd.c diff | blob | blame | history
xen/include/asm-x86/amd.h diff | blob | blame | history
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