diff mbox series

[v2,3/6] target/riscv/kvm: add zicntr reg

Message ID 20231017221226.136764-4-dbarboza@ventanamicro.com
State New
Headers show
Series riscv: zicntr/zihpm flags and disable support | expand

Commit Message

Daniel Henrique Barboza Oct. 17, 2023, 10:12 p.m. UTC 
Add zicntr support in the KVM driver now that QEMU supports it.

This reg was added in Linux 6.6.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
---
 target/riscv/kvm/kvm-cpu.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Alistair Francis Oct. 23, 2023, 2:55 a.m. UTC | #1 
On Wed, Oct 18, 2023 at 8:13 AM Daniel Henrique Barboza
<dbarboza@ventanamicro.com> wrote:
>
> Add zicntr support in the KVM driver now that QEMU supports it.
>
> This reg was added in Linux 6.6.
>
> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/riscv/kvm/kvm-cpu.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
> index 5695f2face..6c2a92d171 100644
> --- a/target/riscv/kvm/kvm-cpu.c
> +++ b/target/riscv/kvm/kvm-cpu.c
> @@ -215,6 +215,7 @@ static void kvm_riscv_update_cpu_misa_ext(RISCVCPU *cpu, CPUState *cs)
>  static KVMCPUConfig kvm_multi_ext_cfgs[] = {
>      KVM_EXT_CFG("zicbom", ext_zicbom, KVM_RISCV_ISA_EXT_ZICBOM),
>      KVM_EXT_CFG("zicboz", ext_zicboz, KVM_RISCV_ISA_EXT_ZICBOZ),
> +    KVM_EXT_CFG("zicntr", ext_zicntr, KVM_RISCV_ISA_EXT_ZICNTR),
>      KVM_EXT_CFG("zihintpause", ext_zihintpause, KVM_RISCV_ISA_EXT_ZIHINTPAUSE),
>      KVM_EXT_CFG("zbb", ext_zbb, KVM_RISCV_ISA_EXT_ZBB),
>      KVM_EXT_CFG("ssaia", ext_ssaia, KVM_RISCV_ISA_EXT_SSAIA),
> --
> 2.41.0
>
>
diff mbox series

Patch

diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
index 5695f2face..6c2a92d171 100644
--- a/target/riscv/kvm/kvm-cpu.c
+++ b/target/riscv/kvm/kvm-cpu.c
@@ -215,6 +215,7 @@  static void kvm_riscv_update_cpu_misa_ext(RISCVCPU *cpu, CPUState *cs)
 static KVMCPUConfig kvm_multi_ext_cfgs[] = {
     KVM_EXT_CFG("zicbom", ext_zicbom, KVM_RISCV_ISA_EXT_ZICBOM),
     KVM_EXT_CFG("zicboz", ext_zicboz, KVM_RISCV_ISA_EXT_ZICBOZ),
+    KVM_EXT_CFG("zicntr", ext_zicntr, KVM_RISCV_ISA_EXT_ZICNTR),
     KVM_EXT_CFG("zihintpause", ext_zihintpause, KVM_RISCV_ISA_EXT_ZIHINTPAUSE),
     KVM_EXT_CFG("zbb", ext_zbb, KVM_RISCV_ISA_EXT_ZBB),
     KVM_EXT_CFG("ssaia", ext_ssaia, KVM_RISCV_ISA_EXT_SSAIA),