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(parent: 51ee7d6) | patch
x86/sev-es: Handle MMIO String Instructions
authorJoerg Roedel <jroedel@suse.de>
Mon, 7 Sep 2020 13:15:51 +0000 (15:15 +0200)
committerBorislav Petkov <bp@suse.de>
Wed, 9 Sep 2020 09:33:19 +0000 (11:33 +0200)
commit0118b604c2c94c6e34982015cfa7891af4764786
tree67f70c9001234499eeb067e58eac2db97fde29fctree | snapshot
parent51ee7d6e3d2b70a3f232cceffab5084a2abd6719commit | diff
x86/sev-es: Handle MMIO String Instructions

Add handling for emulation of the MOVS instruction on MMIO regions, as
done by the memcpy_toio() and memcpy_fromio() functions.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-51-joro@8bytes.org
arch/x86/kernel/sev-es.c diff | blob | history
Domain: System / Kernel;