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| author | Alexander Graf <agraf@suse.de> | 2012-07-31 02:19:50 +0400 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-10-06 01:38:41 +0400 |
| commit | 862d31f788f9a249f7656d02d8d4006e306108ce (patch) | |
| tree | 8e75005b5496a8418537f29a6e01e627498caf29 /arch/powerpc/kvm/Kconfig | |
| parent | d69c6436443c05a64452054f51a79316297755f4 (diff) | |
| download | linux-862d31f788f9a249f7656d02d8d4006e306108ce.tar.xz | |
KVM: PPC: E500: Implement MMU notifiers
The e500 target has lived without mmu notifiers ever since it got
introduced, but fails for the user space check on them with hugetlbfs.
So in order to get that one working, implement mmu notifiers in a
reasonably dumb fashion and be happy. On embedded hardware, we almost
never end up with mmu notifier calls, since most people don't overcommit.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/Kconfig')
| -rw-r--r-- | arch/powerpc/kvm/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index f4dacb9c57fa..40cad8c8bd0e 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -123,6 +123,7 @@ config KVM_E500V2 depends on EXPERIMENTAL && E500 && !PPC_E500MC select KVM select KVM_MMIO + select MMU_NOTIFIER ---help--- Support running unmodified E500 guest kernels in virtual machines on E500v2 host processors. @@ -138,6 +139,7 @@ config KVM_E500MC select KVM select KVM_MMIO select KVM_BOOKE_HV + select MMU_NOTIFIER ---help--- Support running unmodified E500MC/E5500 (32-bit) guest kernels in virtual machines on E500MC/E5500 host processors. |