On Tue, Jun 20, 2023 at 6:17 PM Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> wrote: > > Since we always check whether KVM is enabled before calling > kvm_riscv_reset_vcpu() and kvm_riscv_set_irq(), their call > is elided by the compiler when KVM is not available. > Therefore the stubs are not even linked. Remove them. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> Reviewed-by: Alistair Francis <alistair.francis@xxxxxxx> Alistair > --- > target/riscv/kvm-stub.c | 30 ------------------------------ > target/riscv/kvm.c | 4 +--- > target/riscv/meson.build | 2 +- > 3 files changed, 2 insertions(+), 34 deletions(-) > delete mode 100644 target/riscv/kvm-stub.c > > diff --git a/target/riscv/kvm-stub.c b/target/riscv/kvm-stub.c > deleted file mode 100644 > index 4e8fc31a21..0000000000 > --- a/target/riscv/kvm-stub.c > +++ /dev/null > @@ -1,30 +0,0 @@ > -/* > - * QEMU KVM RISC-V specific function stubs > - * > - * Copyright (c) 2020 Huawei Technologies Co., Ltd > - * > - * This program is free software; you can redistribute it and/or modify it > - * under the terms and conditions of the GNU General Public License, > - * version 2 or later, as published by the Free Software Foundation. > - * > - * This program is distributed in the hope it will be useful, but WITHOUT > - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for > - * more details. > - * > - * You should have received a copy of the GNU General Public License along with > - * this program. If not, see <http://www.gnu.org/licenses/>. > - */ > -#include "qemu/osdep.h" > -#include "cpu.h" > -#include "kvm_riscv.h" > - > -void kvm_riscv_reset_vcpu(RISCVCPU *cpu) > -{ > - abort(); > -} > - > -void kvm_riscv_set_irq(RISCVCPU *cpu, int irq, int level) > -{ > - abort(); > -} > diff --git a/target/riscv/kvm.c b/target/riscv/kvm.c > index 0f932a5b96..52884bbe15 100644 > --- a/target/riscv/kvm.c > +++ b/target/riscv/kvm.c > @@ -503,9 +503,7 @@ void kvm_riscv_reset_vcpu(RISCVCPU *cpu) > { > CPURISCVState *env = &cpu->env; > > - if (!kvm_enabled()) { > - return; > - } > + assert(kvm_enabled()); > env->pc = cpu->env.kernel_addr; > env->gpr[10] = kvm_arch_vcpu_id(CPU(cpu)); /* a0 */ > env->gpr[11] = cpu->env.fdt_addr; /* a1 */ > diff --git a/target/riscv/meson.build b/target/riscv/meson.build > index e1ff6d9b95..37fc2cf487 100644 > --- a/target/riscv/meson.build > +++ b/target/riscv/meson.build > @@ -22,7 +22,7 @@ riscv_ss.add(files( > 'crypto_helper.c', > 'zce_helper.c' > )) > -riscv_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'), if_false: files('kvm-stub.c')) > +riscv_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c')) > > riscv_softmmu_ss = ss.source_set() > riscv_softmmu_ss.add(files( > -- > 2.38.1 > >
