diff options
Diffstat (limited to 'docs/qemu-cpu-models.texi')
| -rw-r--r-- | docs/qemu-cpu-models.texi | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/docs/qemu-cpu-models.texi b/docs/qemu-cpu-models.texi index 0ce528806d..23c11dc86f 100644 --- a/docs/qemu-cpu-models.texi +++ b/docs/qemu-cpu-models.texi @@ -168,6 +168,17 @@ Requires the host CPU microcode to support this feature before it can be used for guest CPUs. +@item @code{stibp} + +Required to enable stronger Spectre v2 (CVE-2017-5715) fixes in some +operating systems. + +Must be explicitly turned on for all Intel CPU models. + +Requires the host CPU microcode to support this feature before it +can be used for guest CPUs. + + @item @code{ssbd} Required to enable the CVE-2018-3639 fix @@ -258,6 +269,17 @@ Requires the host CPU microcode to support this feature before it can be used for guest CPUs. +@item @code{stibp} + +Required to enable stronger Spectre v2 (CVE-2017-5715) fixes in some +operating systems. + +Must be explicitly turned on for all AMD CPU models. + +Requires the host CPU microcode to support this feature before it +can be used for guest CPUs. + + @item @code{virt-ssbd} Required to enable the CVE-2018-3639 fix |