mirror of
https://github.com/speed47/spectre-meltdown-checker
synced 2024-08-28 23:12:01 +02:00
fix(variant2): adjust detection for SLES kernels
This commit is contained in:
parent
7e4899bcb8
commit
c19986188f
@ -2037,7 +2037,7 @@ check_variant2_linux()
|
||||
fi
|
||||
if [ -e "/sys/devices/system/cpu/vulnerabilities/spectre_v2" ]; then
|
||||
# when IBPB is enabled on 4.15+, we can see it in sysfs
|
||||
if grep -q ', IBPB' "/sys/devices/system/cpu/vulnerabilities/spectre_v2"; then
|
||||
if grep -q 'IBPB' "/sys/devices/system/cpu/vulnerabilities/spectre_v2"; then
|
||||
_debug "ibpb: found enabled in sysfs"
|
||||
[ -z "$ibpb_supported" ] && ibpb_supported='IBPB found enabled in sysfs'
|
||||
[ -z "$ibpb_enabled" ] && ibpb_enabled=1
|
||||
@ -2049,7 +2049,7 @@ check_variant2_linux()
|
||||
ibrs_fw_enabled=1
|
||||
fi
|
||||
# when IBRS is enabled on 4.15+, we can see it in sysfs
|
||||
if grep -q 'Indirect Branch Restricted Speculation' "/sys/devices/system/cpu/vulnerabilities/spectre_v2"; then
|
||||
if grep -q -e 'IBRS' -e 'Indirect Branch Restricted Speculation' "/sys/devices/system/cpu/vulnerabilities/spectre_v2"; then
|
||||
_debug "ibrs: found IBRS in sysfs"
|
||||
[ -z "$ibrs_supported" ] && ibrs_supported='found IBRS in sysfs'
|
||||
[ -z "$ibrs_enabled" ] && ibrs_enabled=3
|
||||
@ -2137,7 +2137,7 @@ check_variant2_linux()
|
||||
1) if [ "$ibrs_fw_enabled" = 1 ]; then pstatus green YES "for kernel space and firmware code"; else pstatus green YES "for kernel space"; fi;;
|
||||
2) if [ "$ibrs_fw_enabled" = 1 ]; then pstatus green YES "for kernel, user space, and firmware code" ; else pstatus green YES "for both kernel and user space"; fi;;
|
||||
3) if [ "$ibrs_fw_enabled" = 1 ]; then pstatus green YES "for kernel and firmware code"; else pstatus green YES; fi;;
|
||||
*) if [ ! "$cpuid_ibrs" = 'SPEC_CTRL' ] && [ ! "cpuid_ibrs" = 'IBRS_SUPPORT' ] && [ ! "cpuid_spec_ctrl" = -1 ];
|
||||
*) if [ ! "$cpuid_ibrs" = 'SPEC_CTRL' ] && [ ! "$cpuid_ibrs" = 'IBRS_SUPPORT' ] && [ ! "$cpuid_spec_ctrl" = -1 ];
|
||||
then pstatus yellow NO; _debug "ibrs: known cpu not supporting SPEC-CTRL or IBRS";
|
||||
else
|
||||
pstatus yellow UNKNOWN; fi;;
|
||||
|
Loading…
Reference in New Issue
Block a user