[v1] target/riscv/kvm: add extensions after v7.1-rc4 update

[PATCH] target/riscv/kvm: add extensions after v7.1-rc4 update

Posted by Wang Yechao 1 month, 1 week ago

Expose zilsd, zclsd and zalasr.

Signed-off-by: Wang Yechao <wang.yechao255@zte.com.cn>
---
 target/riscv/kvm/kvm-cpu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
index 53d88339c1..6bebbaf7d4 100644
--- a/target/riscv/kvm/kvm-cpu.c
+++ b/target/riscv/kvm/kvm-cpu.c
@@ -303,10 +303,13 @@ static KVMCPUConfig kvm_multi_ext_cfgs[] = {
     KVM_EXT_CFG("zihintntl", ext_zihintntl, KVM_RISCV_ISA_EXT_ZIHINTNTL),
     KVM_EXT_CFG("zihintpause", ext_zihintpause, KVM_RISCV_ISA_EXT_ZIHINTPAUSE),
     KVM_EXT_CFG("zihpm", ext_zihpm, KVM_RISCV_ISA_EXT_ZIHPM),
+    KVM_EXT_CFG("zilsd", ext_zilsd, KVM_RISCV_ISA_EXT_ZILSD),
     KVM_EXT_CFG("zimop", ext_zimop, KVM_RISCV_ISA_EXT_ZIMOP),
     KVM_EXT_CFG("zcmop", ext_zcmop, KVM_RISCV_ISA_EXT_ZCMOP),
+    KVM_EXT_CFG("zclsd", ext_zclsd, KVM_RISCV_ISA_EXT_ZCLSD),
     KVM_EXT_CFG("zabha", ext_zabha, KVM_RISCV_ISA_EXT_ZABHA),
     KVM_EXT_CFG("zacas", ext_zacas, KVM_RISCV_ISA_EXT_ZACAS),
+    KVM_EXT_CFG("zalasr", ext_zalasr, KVM_RISCV_ISA_EXT_ZALASR),
     KVM_EXT_CFG("zawrs", ext_zawrs, KVM_RISCV_ISA_EXT_ZAWRS),
     KVM_EXT_CFG("zfa", ext_zfa, KVM_RISCV_ISA_EXT_ZFA),
     KVM_EXT_CFG("zfbfmin", ext_zfbfmin, KVM_RISCV_ISA_EXT_ZFBFMIN),
-- 
2.27.0

Re: [PATCH] target/riscv/kvm: add extensions after v7.1-rc4 update

Posted by Alistair Francis 1 month ago

On Wed, Jun 17, 2026 at 4:39 PM Wang Yechao <wang.yechao255@zte.com.cn> wrote:
>
> Expose zilsd, zclsd and zalasr.
>
> Signed-off-by: Wang Yechao <wang.yechao255@zte.com.cn>

Can you please rebase this on
https://github.com/alistair23/qemu/tree/riscv-to-apply.next

Alistair

> ---
>  target/riscv/kvm/kvm-cpu.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
> index 53d88339c1..6bebbaf7d4 100644
> --- a/target/riscv/kvm/kvm-cpu.c
> +++ b/target/riscv/kvm/kvm-cpu.c
> @@ -303,10 +303,13 @@ static KVMCPUConfig kvm_multi_ext_cfgs[] = {
>      KVM_EXT_CFG("zihintntl", ext_zihintntl, KVM_RISCV_ISA_EXT_ZIHINTNTL),
>      KVM_EXT_CFG("zihintpause", ext_zihintpause, KVM_RISCV_ISA_EXT_ZIHINTPAUSE),
>      KVM_EXT_CFG("zihpm", ext_zihpm, KVM_RISCV_ISA_EXT_ZIHPM),
> +    KVM_EXT_CFG("zilsd", ext_zilsd, KVM_RISCV_ISA_EXT_ZILSD),
>      KVM_EXT_CFG("zimop", ext_zimop, KVM_RISCV_ISA_EXT_ZIMOP),
>      KVM_EXT_CFG("zcmop", ext_zcmop, KVM_RISCV_ISA_EXT_ZCMOP),
> +    KVM_EXT_CFG("zclsd", ext_zclsd, KVM_RISCV_ISA_EXT_ZCLSD),
>      KVM_EXT_CFG("zabha", ext_zabha, KVM_RISCV_ISA_EXT_ZABHA),
>      KVM_EXT_CFG("zacas", ext_zacas, KVM_RISCV_ISA_EXT_ZACAS),
> +    KVM_EXT_CFG("zalasr", ext_zalasr, KVM_RISCV_ISA_EXT_ZALASR),
>      KVM_EXT_CFG("zawrs", ext_zawrs, KVM_RISCV_ISA_EXT_ZAWRS),
>      KVM_EXT_CFG("zfa", ext_zfa, KVM_RISCV_ISA_EXT_ZFA),
>      KVM_EXT_CFG("zfbfmin", ext_zfbfmin, KVM_RISCV_ISA_EXT_ZFBFMIN),
> --
> 2.27.0

Re: [PATCH] target/riscv/kvm: add extensions after v7.1-rc4 update

Posted by wang.yechao255@zte.com.cn 1 month ago

> On Wed, Jun 17, 2026 at 4:39 PM Wang Yechao <wang.yechao255@zte.com..cn> wrote:
> >
> > Expose zilsd, zclsd and zalasr.
> >
> > Signed-off-by: Wang Yechao <wang.yechao255@zte.com.cn>

> Can you please rebase this on
> https://github.com/alistair23/qemu/tree/riscv-to-apply.next
> Alistair

Sure, will do. I'll send a new version rebased on that branch.

Regards,
Yechao

Re: [PATCH] target/riscv/kvm: add extensions after v7.1-rc4 update

Posted by Alistair Francis 1 month ago

On Wed, Jun 17, 2026 at 4:39 PM Wang Yechao <wang.yechao255@zte.com.cn> wrote:
>
> Expose zilsd, zclsd and zalasr.
>
> Signed-off-by: Wang Yechao <wang.yechao255@zte.com.cn>

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

Alistair

> ---
>  target/riscv/kvm/kvm-cpu.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
> index 53d88339c1..6bebbaf7d4 100644
> --- a/target/riscv/kvm/kvm-cpu.c
> +++ b/target/riscv/kvm/kvm-cpu.c
> @@ -303,10 +303,13 @@ static KVMCPUConfig kvm_multi_ext_cfgs[] = {
>      KVM_EXT_CFG("zihintntl", ext_zihintntl, KVM_RISCV_ISA_EXT_ZIHINTNTL),
>      KVM_EXT_CFG("zihintpause", ext_zihintpause, KVM_RISCV_ISA_EXT_ZIHINTPAUSE),
>      KVM_EXT_CFG("zihpm", ext_zihpm, KVM_RISCV_ISA_EXT_ZIHPM),
> +    KVM_EXT_CFG("zilsd", ext_zilsd, KVM_RISCV_ISA_EXT_ZILSD),
>      KVM_EXT_CFG("zimop", ext_zimop, KVM_RISCV_ISA_EXT_ZIMOP),
>      KVM_EXT_CFG("zcmop", ext_zcmop, KVM_RISCV_ISA_EXT_ZCMOP),
> +    KVM_EXT_CFG("zclsd", ext_zclsd, KVM_RISCV_ISA_EXT_ZCLSD),
>      KVM_EXT_CFG("zabha", ext_zabha, KVM_RISCV_ISA_EXT_ZABHA),
>      KVM_EXT_CFG("zacas", ext_zacas, KVM_RISCV_ISA_EXT_ZACAS),
> +    KVM_EXT_CFG("zalasr", ext_zalasr, KVM_RISCV_ISA_EXT_ZALASR),
>      KVM_EXT_CFG("zawrs", ext_zawrs, KVM_RISCV_ISA_EXT_ZAWRS),
>      KVM_EXT_CFG("zfa", ext_zfa, KVM_RISCV_ISA_EXT_ZFA),
>      KVM_EXT_CFG("zfbfmin", ext_zfbfmin, KVM_RISCV_ISA_EXT_ZFBFMIN),
> --
> 2.27.0