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| author | Marc Zyngier <maz@kernel.org> | 2026-04-08 12:23:58 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2026-04-08 12:23:58 +0100 |
| commit | 73bb0bc2f439cdc80f3d980cd353c7f4b3115466 (patch) | |
| tree | 034ad366f77e19309d13a453259d4145d2a1e632 /arch/arm64/include/asm | |
| parent | 64f2fa630d7f7e1b87018a3623a75d11e718db94 (diff) | |
| parent | 7aba10efef1d972fc82b00b84911f07f6afbdb78 (diff) | |
Merge branch kvm-arm64/spe-trbe-nvhe into kvmarm-master/next
* kvm-arm64/spe-trbe-nvhe:
: .
: Fix SPE and TRBE nVHE world switch which can otherwise result in
: pretty bad behaviours, as they have the nasty habit of performing
: out of context speculative page table walks.
:
: Patches courtesy of Will Deacon.
: .
KVM: arm64: Don't pass host_debug_state to BRBE world-switch routines
KVM: arm64: Disable SPE Profiling Buffer when running in guest context
KVM: arm64: Disable TRBE Trace Buffer Unit when running in guest context
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 8545811e2238..f8c1e6920fd3 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -790,8 +790,10 @@ struct kvm_host_data { struct kvm_guest_debug_arch regs; /* Statistical profiling extension */ u64 pmscr_el1; + u64 pmblimitr_el1; /* Self-hosted trace */ u64 trfcr_el1; + u64 trblimitr_el1; /* Values of trap registers for the host before guest entry. */ u64 mdcr_el2; u64 brbcr_el1; |