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| author |   Joerg Roedel <jroedel@suse.de> | 2021-05-19 15:52:45 +0200 |
|---|---|---|
| committer |   Borislav Petkov <bp@suse.de> | 2021-05-19 17:13:04 +0200 |
| commit | c25bbdb564060adaad5c3a8a10765c13487ba6a3 (patch) | |
| tree | 64734ece786149aba77e6c38089cee109f8fa86b /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | x86/sev-es: Don't return NULL from sev_es_get_ghcb() (diff) | |
| download | wireguard-linux-c25bbdb564060adaad5c3a8a10765c13487ba6a3.tar.xz wireguard-linux-c25bbdb564060adaad5c3a8a10765c13487ba6a3.zip | |
x86/sev-es: Forward page-faults which happen during emulation
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
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions