Message ID | 20220121055830.3164408-15-alistair.francis@opensource.wdc.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Thu, 20 Jan 2022 21:59:44 -0800 (PST) Received: from toolbox.alistair23.me (unknown [10.225.165.80]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4Jg7xm5pCxz1RvlN; Thu, 20 Jan 2022 21:59:40 -0800 (PST) From: Alistair Francis <alistair.francis@opensource.wdc.com> To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Yifei Jiang <jiangyifei@huawei.com>, Mingwang Li <limingwang@huawei.com>, Anup Patel <anup.patel@wdc.com>, Alistair Francis <alistair.francis@wdc.com> Subject: [PULL 14/61] target/riscv: Implement virtual time adjusting with vm state changing Date: Fri, 21 Jan 2022 15:57:43 +1000 Message-Id: <20220121055830.3164408-15-alistair.francis@opensource.wdc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220121055830.3164408-1-alistair.francis@opensource.wdc.com> References: <20220121055830.3164408-1-alistair.francis@opensource.wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=216.71.154.42; envelope-from=prvs=0135fdaf6=alistair.francis@opensource.wdc.com; 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Series |
[PULL,01/61] hw: timer: ibex_timer: Fixup reading w/o register
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diff --git a/target/riscv/kvm.c b/target/riscv/kvm.c index a43d5a2988..e6b7cb6d4d 100644 --- a/target/riscv/kvm.c +++ b/target/riscv/kvm.c @@ -41,6 +41,7 @@ #include "sbi_ecall_interface.h" #include "chardev/char-fe.h" #include "migration/migration.h" +#include "sysemu/runstate.h" static uint64_t kvm_riscv_reg_id(CPURISCVState *env, uint64_t type, uint64_t idx) @@ -378,6 +379,18 @@ unsigned long kvm_arch_vcpu_id(CPUState *cpu) return cpu->cpu_index; } +static void kvm_riscv_vm_state_change(void *opaque, bool running, + RunState state) +{ + CPUState *cs = opaque; + + if (running) { + kvm_riscv_put_regs_timer(cs); + } else { + kvm_riscv_get_regs_timer(cs); + } +} + void kvm_arch_init_irq_routing(KVMState *s) { } @@ -390,6 +403,8 @@ int kvm_arch_init_vcpu(CPUState *cs) CPURISCVState *env = &cpu->env; uint64_t id; + qemu_add_vm_change_state_handler(kvm_riscv_vm_state_change, cs); + id = kvm_riscv_reg_id(env, KVM_REG_RISCV_CONFIG, KVM_REG_RISCV_CONFIG_REG(isa)); ret = kvm_get_one_reg(cs, id, &isa);