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| author | Renato Botelho <renato@netgate.com> | 2018-05-08 15:00:31 -0300 |
|---|---|---|
| committer | Renato Botelho <renato@netgate.com> | 2018-05-08 15:00:31 -0300 |
| commit | ed209f46dbcc4a79d277e0d2e93dc51a1f331be5 (patch) | |
| tree | 3e8b780ae0b551c955bb8e9b0296d5a93f3513fb /sys/amd64/amd64/pmap.c | |
| parent | 70d1caf0ad967030b2ce835dc0f116ed1733c82c (diff) | |
| download | FreeBSD-src-ed209f46dbcc4a79d277e0d2e93dc51a1f331be5.zip FreeBSD-src-ed209f46dbcc4a79d277e0d2e93dc51a1f331be5.tar.gz | |
Revert "Proposed fix for CVE-2018-8897"
This reverts commit 70d1caf0ad967030b2ce835dc0f116ed1733c82c.
Diffstat (limited to 'sys/amd64/amd64/pmap.c')
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 53de162..64abe9b 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -7564,9 +7564,6 @@ pmap_pti_init(void) /* MC# stack IST 3 */ va = common_tss[i].tss_ist3 + sizeof(struct nmi_pcpu); pmap_pti_add_kva_locked(va - PAGE_SIZE, va, false); - /* DB# stack IST 4 */ - va = common_tss[i].tss_ist4 + sizeof(struct nmi_pcpu); - pmap_pti_add_kva_locked(va - PAGE_SIZE, va, false); } pmap_pti_add_kva_locked((vm_offset_t)kernphys + KERNBASE, (vm_offset_t)etext, true); |
