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| author | gordon <gordon@FreeBSD.org> | 2018-03-14 04:00:00 +0000 |
|---|---|---|
| committer | gordon <gordon@FreeBSD.org> | 2018-03-14 04:00:00 +0000 |
| commit | 312f06f761f7362e153ed5a1a9c49e17294e52b5 (patch) | |
| tree | 272e75bf0fc1b0ab9b02a0f2f034e207b04d82f3 /sys/amd64/include/pcb.h | |
| parent | c69c8ae8053b66933da68a1f410f78dda1300dd7 (diff) | |
| download | FreeBSD-src-312f06f761f7362e153ed5a1a9c49e17294e52b5.zip FreeBSD-src-312f06f761f7362e153ed5a1a9c49e17294e52b5.tar.gz | |
Add mitigations for two classes of speculative execution vulnerabilities
on amd64. [FreeBSD-SA-18:03.speculative_execution]
Approved by: so
Security: FreeBSD-SA-18:03.speculative_execution
Security: CVE-2017-5715
Security: CVE-2017-5754
Diffstat (limited to 'sys/amd64/include/pcb.h')
| -rw-r--r-- | sys/amd64/include/pcb.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/amd64/include/pcb.h b/sys/amd64/include/pcb.h index 8078073..2b7bb6e 100644 --- a/sys/amd64/include/pcb.h +++ b/sys/amd64/include/pcb.h @@ -90,7 +90,7 @@ struct pcb { /* copyin/out fault recovery */ caddr_t pcb_onfault; - uint64_t pcb_pad0; + uint64_t pcb_saved_ucr3; /* local tss, with i/o bitmap; NULL for common */ struct amd64tss *pcb_tssp; |
