diff options
| author | Joerg Roedel <jroedel@suse.de> | 2021-10-21 10:08:32 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-10-21 18:24:44 +0200 |
| commit | 5681981fb788281b09a4ea14d310d30b2bd89132 (patch) | |
| tree | ec2694e202add3b3b820e21c6ef3e63499376c09 /lib/string.c | |
| parent | e7d445ab26db833d6640d4c9a08bee176777cc82 (diff) | |
x86/sev: Fix stack type check in vc_switch_off_ist()
The value of STACK_TYPE_EXCEPTION_LAST points to the last _valid_
exception stack. Reflect that in the check done in the
vc_switch_off_ist() function.
Fixes: a13644f3a53de ("x86/entry/64: Add entry code for #VC handler")
Reported-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211021080833.30875-2-joro@8bytes.org
Diffstat (limited to 'lib/string.c')
0 files changed, 0 insertions, 0 deletions