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| author |  Sven Schnelle <svens@linux.ibm.com>
| 2021-10-04 08:51:06 +0200 |
|---|---|---|
| committer |  Vasily Gorbik <gor@linux.ibm.com>
| 2021-10-26 15:21:29 +0200 |
| commit | 5d17d4ed7e892be3670de7189c76009e12397fe7 (patch) | |
| tree | 34c6aa60e17608b03db1476c78465f62342304b1 /arch/s390/kernel/nospec-branch.c | |
| parent | s390: rename last_break to pgm_last_break (diff) | |
| download | linux-5d17d4ed7e892be3670de7189c76009e12397fe7.tar.gz linux-5d17d4ed7e892be3670de7189c76009e12397fe7.tar.bz2 linux-5d17d4ed7e892be3670de7189c76009e12397fe7.zip | |
s390: introduce nospec_uses_trampoline()
and replace all of the "__is_defined(CC_USING_EXPOLINE) && !nospec_disable"
occurrences.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/nospec-branch.c')
| -rw-r--r-- | arch/s390/kernel/nospec-branch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/nospec-branch.c b/arch/s390/kernel/nospec-branch.c index 250e4dbf653c..60e6fec27bba 100644 --- a/arch/s390/kernel/nospec-branch.c +++ b/arch/s390/kernel/nospec-branch.c @@ -38,7 +38,7 @@ static int __init nospec_report(void) { if (test_facility(156)) pr_info("Spectre V2 mitigation: etokens\n"); - if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable) + if (nospec_uses_trampoline()) pr_info("Spectre V2 mitigation: execute trampolines\n"); if (__test_facility(82, alt_stfle_fac_list)) pr_info("Spectre V2 mitigation: limited branch prediction\n"); |