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| author | Philipp Rudo <prudo@linux.ibm.com> | 2019-06-28 17:38:05 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2019-07-11 20:40:02 +0200 |
| commit | 1b2be2071aca9aab22e3f902bcb0fca46a1d3b00 (patch) | |
| tree | 8cf36af21ed691cd3fc2d4168837150b9bdb2725 /drivers/s390/char/sclp_early.c | |
| parent | 5c4c2126fb69812e6e62a7d8bfaac308a3ddeec7 (diff) | |
| download | linux-1b2be2071aca9aab22e3f902bcb0fca46a1d3b00.tar.gz linux-1b2be2071aca9aab22e3f902bcb0fca46a1d3b00.tar.bz2 linux-1b2be2071aca9aab22e3f902bcb0fca46a1d3b00.zip | |
s390/ipl: Fix detection of has_secure attribute
Use the correct bit for detection of the machine capability associated
with the has_secure attribute. It is expected that the underlying
platform (including hypervisors) unsets the bit when they don't provide
secure ipl for their guests.
Fixes: c9896acc7851 ("s390/ipl: Provide has_secure sysfs attribute")
Cc: stable@vger.kernel.org # 5.2
Signed-off-by: Philipp Rudo <prudo@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390/char/sclp_early.c')
| -rw-r--r-- | drivers/s390/char/sclp_early.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 6c90aa725f23..e71992a3c55f 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -41,7 +41,6 @@ static void __init sclp_early_facilities_detect(struct read_info_sccb *sccb) sclp.has_hvs = !!(sccb->fac119 & 0x80); sclp.has_kss = !!(sccb->fac98 & 0x01); sclp.has_sipl = !!(sccb->cbl & 0x02); - sclp.has_sipl_g2 = !!(sccb->cbl & 0x04); if (sccb->fac85 & 0x02) S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP; if (sccb->fac91 & 0x40) |