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| author | Nicholas Piggin <npiggin@gmail.com> | 2021-05-28 19:07:28 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-06-10 22:12:12 +1000 |
| commit | 023c3c96ca4d196c09d554d5a98900406e4d7ecb (patch) | |
| tree | 53d93fe53359a1b362e5e479c85a0c44c35f0046 /arch/powerpc/kvm/book3s_hv.c | |
| parent | e2762743c6328dde14290cd58ddf2175b068ad80 (diff) | |
| download | linux-023c3c96ca4d196c09d554d5a98900406e4d7ecb.tar.bz2 | |
KVM: PPC: Book3S HV P9: implement kvmppc_xive_pull_vcpu in C
This is more symmetric with kvmppc_xive_push_vcpu, and has the advantage
that it runs with the MMU on.
The extra test added to the asm will go away with a future change.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210528090752.3542186-9-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 13728495ac66..907963b174e1 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -3570,6 +3570,8 @@ static int kvmhv_load_hv_regs_and_go(struct kvm_vcpu *vcpu, u64 time_limit, trap = __kvmhv_vcpu_entry_p9(vcpu); + kvmppc_xive_pull_vcpu(vcpu); + /* Advance host PURR/SPURR by the amount used by guest */ purr = mfspr(SPRN_PURR); spurr = mfspr(SPRN_SPURR); |