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| author |   Marc Zyngier <marc.zyngier@arm.com> | 2017-06-09 12:49:41 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-06-15 09:45:01 +0100 |
| commit | 182936eee7e6b1956881b51bc534a541dc71a101 (patch) | |
| tree | 1d6bbaea62d09cdae15f1962fc57112a3e3650d4 /Documentation/admin-guide | |
| parent | KVM: arm64: vgic-v3: Enable trapping of Group-1 system registers (diff) | |
| download | linux-dev-182936eee7e6b1956881b51bc534a541dc71a101.tar.xz linux-dev-182936eee7e6b1956881b51bc534a541dc71a101.zip | |
KVM: arm64: Enable GICv3 Group-1 sysreg trapping via command-line
Now that we're able to safely handle Group-1 sysreg access, let's
give the user the opportunity to enable it by passing a specific
command-line option (vgic_v3.group1_trap).
Tested-by: Alexander Graf <agraf@suse.de>
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Christoffer Dall <cdall@linaro.org>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 15f79c27748d..42fe395be6c8 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1829,6 +1829,10 @@ for all guests. Default is 1 (enabled) if in 64-bit or 32-bit PAE mode. + kvm-arm.vgic_v3_group1_trap= + [KVM,ARM] Trap guest accesses to GICv3 group-1 + system registers + kvm-intel.ept= [KVM,Intel] Disable extended page tables (virtualized MMU) support on capable Intel chips. Default is 1 (enabled) |