Home
last modified time | relevance | path

Searched hist:"6398326 b" (Results 1 – 3 of 3) sorted by relevance

/openbmc/linux/arch/powerpc/kvm/
H A Dbook3s_hv_p9_entry.c6398326b Tue Nov 23 03:52:30 CST 2021 Nicholas Piggin <npiggin@gmail.com> KVM: PPC: Book3S HV P9: Stop using vc->dpdes

The P9 path uses vc->dpdes only for msgsndp / SMT emulation. This adds
an ordering requirement between vcpu->doorbell_request and vc->dpdes for
no real benefit. Use vcpu->doorbell_request directly.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-53-npiggin@gmail.com
H A Dbook3s_hv_builtin.c6398326b Tue Nov 23 03:52:30 CST 2021 Nicholas Piggin <npiggin@gmail.com> KVM: PPC: Book3S HV P9: Stop using vc->dpdes

The P9 path uses vc->dpdes only for msgsndp / SMT emulation. This adds
an ordering requirement between vcpu->doorbell_request and vc->dpdes for
no real benefit. Use vcpu->doorbell_request directly.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-53-npiggin@gmail.com
H A Dbook3s_hv.c6398326b Tue Nov 23 03:52:30 CST 2021 Nicholas Piggin <npiggin@gmail.com> KVM: PPC: Book3S HV P9: Stop using vc->dpdes

The P9 path uses vc->dpdes only for msgsndp / SMT emulation. This adds
an ordering requirement between vcpu->doorbell_request and vc->dpdes for
no real benefit. Use vcpu->doorbell_request directly.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-53-npiggin@gmail.com