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author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2011-07-11 19:28:04 (GMT) |
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committer | Avi Kivity <avi@redhat.com> | 2011-07-24 08:50:33 (GMT) |
commit | c37079586f317d7e7f1a70d36f0e5177691c89c2 (patch) | |
tree | 264c51d567d0a4bcb572f0c968096683d5913a84 /Documentation | |
parent | bd4c86eaa6ff10abc4e00d0f45d2a28b10b09df4 (diff) | |
download | linux-c37079586f317d7e7f1a70d36f0e5177691c89c2.tar.xz |
KVM: MMU: remove bypass_guest_pf
The idea is from Avi:
| Maybe it's time to kill off bypass_guest_pf=1. It's not as effective as
| it used to be, since unsync pages always use shadow_trap_nonpresent_pte,
| and since we convert between the two nonpresent_ptes during sync and unsync.
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/kernel-parameters.txt | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index a722574..1810a6b 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1159,10 +1159,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted. for all guests. Default is 1 (enabled) if in 64bit or 32bit-PAE mode - kvm-intel.bypass_guest_pf= - [KVM,Intel] Disables bypassing of guest page faults - on Intel chips. Default is 1 (enabled) - kvm-intel.ept= [KVM,Intel] Disable extended page tables (virtualized MMU) support on capable Intel chips. Default is 1 (enabled) |