Joerg Roedel 367c90f2bc x86/sev-es: Forward page-faults which happen during emulation
commit c25bbdb564060adaad5c3a8a10765c13487ba6a3 upstream.

When emulating guest instructions for MMIO or IOIO accesses, the #VC
handler might get a page-fault and will not be able to complete. Forward
the page-fault in this case to the correct handler instead of killing
the machine.

Fixes: 0786138c78e7 ("x86/sev-es: Add a Runtime #VC Exception Handler")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: stable@vger.kernel.org # v5.10+
Link: https://lkml.kernel.org/r/20210519135251.30093-3-joro@8bytes.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-26 12:06:53 +02:00
..
2020-10-23 10:06:38 -07:00
2021-05-22 11:40:55 +02:00
2021-05-26 12:06:47 +02:00
2021-05-22 11:40:53 +02:00