diff options
| author | Jordan Niethe <jniethe5@gmail.com> | 2023-09-14 13:05:50 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-09-14 22:04:23 +1000 |
| commit | 0e85b7df9cb0c65f840109159ef6754c783e07a0 (patch) | |
| tree | 969a2b43edd69651c660eba0cd1a8d804cc87739 /arch/powerpc/kvm/book3s_hv.c | |
| parent | 0bb80ecc33a8fb5a682236443c1e740d5c917d1d (diff) | |
KVM: PPC: Always use the GPR accessors
Always use the GPR accessor functions. This will be important later for
Nested APIv2 support which requires additional functionality for
accessing and modifying VCPU state.
Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230914030600.16993-2-jniethe5@gmail.com
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 130bafdb1430..4af5b68cf7f8 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1267,10 +1267,14 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu) return RESUME_HOST; break; #endif - case H_RANDOM: - if (!arch_get_random_seed_longs(&vcpu->arch.regs.gpr[4], 1)) + case H_RANDOM: { + unsigned long rand; + + if (!arch_get_random_seed_longs(&rand, 1)) ret = H_HARDWARE; + kvmppc_set_gpr(vcpu, 4, rand); break; + } case H_RPT_INVALIDATE: ret = kvmppc_h_rpt_invalidate(vcpu, kvmppc_get_gpr(vcpu, 4), kvmppc_get_gpr(vcpu, 5), |