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KVM: PPC: BookS PR-KVM and BookE do not support context tracking

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The context tracking code in PR-KVM and BookE implementations is not
complete, and can cause host crashes if context tracking is enabled.

Make these implementations depend on !CONTEXT_TRACKING_USER.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221014030729.2077151-2-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2022-10-14 13:07:28 +10:00 committed by Michael Ellerman
parent 00ff1eaac1
commit e59b3399fd
1 changed files with 4 additions and 0 deletions
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4
arch/powerpc/kvm/Kconfig
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@ -51,6 +51,7 @@ config KVM_BOOK3S_HV_POSSIBLE
config KVM_BOOK3S_32
tristate "KVM support for PowerPC book3s_32 processors"
depends on PPC_BOOK3S_32 && !SMP && !PTE_64BIT
depends on !CONTEXT_TRACKING_USER
select KVM
select KVM_BOOK3S_32_HANDLER
select KVM_BOOK3S_PR_POSSIBLE
@ -105,6 +106,7 @@ config KVM_BOOK3S_64_HV
config KVM_BOOK3S_64_PR
tristate "KVM support without using hypervisor mode in host"
depends on KVM_BOOK3S_64
depends on !CONTEXT_TRACKING_USER
select KVM_BOOK3S_PR_POSSIBLE
help
Support running guest kernels in virtual machines on processors
@ -190,6 +192,7 @@ config KVM_EXIT_TIMING
config KVM_E500V2
bool "KVM support for PowerPC E500v2 processors"
depends on PPC_E500 && !PPC_E500MC
depends on !CONTEXT_TRACKING_USER
select KVM
select KVM_MMIO
select MMU_NOTIFIER
@ -205,6 +208,7 @@ config KVM_E500V2
config KVM_E500MC
bool "KVM support for PowerPC E500MC/E5500/E6500 processors"
depends on PPC_E500MC
depends on !CONTEXT_TRACKING_USER
select KVM
select KVM_MMIO
select KVM_BOOKE_HV