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| author | Sven Schnelle <svens@linux.ibm.com> | 2021-05-05 22:01:10 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-06-07 17:06:58 +0200 |
| commit | 17e89e1340a377b2f14a14d7050f609328592793 (patch) | |
| tree | 603bb316ce5b2116d4689da9d31236234418b1c7 /arch/s390/kernel/nospec-sysfs.c | |
| parent | af9ad82290a58b3f1cc02d12459e3396eee04187 (diff) | |
| download | linux-17e89e1340a377b2f14a14d7050f609328592793.tar.gz linux-17e89e1340a377b2f14a14d7050f609328592793.tar.bz2 linux-17e89e1340a377b2f14a14d7050f609328592793.zip | |
s390/facilities: move stfl information from lowcore to global data
With gcc-11, there are a lot of warnings because the facility functions
are accessing lowcore through a null pointer. Fix this by moving the
facility arrays away from lowcore.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/nospec-sysfs.c')
| -rw-r--r-- | arch/s390/kernel/nospec-sysfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/nospec-sysfs.c b/arch/s390/kernel/nospec-sysfs.c index 48f472bf9290..b4b5c8c21166 100644 --- a/arch/s390/kernel/nospec-sysfs.c +++ b/arch/s390/kernel/nospec-sysfs.c @@ -17,7 +17,7 @@ ssize_t cpu_show_spectre_v2(struct device *dev, return sprintf(buf, "Mitigation: etokens\n"); if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable) return sprintf(buf, "Mitigation: execute trampolines\n"); - if (__test_facility(82, S390_lowcore.alt_stfle_fac_list)) + if (__test_facility(82, alt_stfle_fac_list)) return sprintf(buf, "Mitigation: limited branch prediction\n"); return sprintf(buf, "Vulnerable\n"); } |