Add parsing for Zacas ISA extension which was ratified recently in the
riscv-zacas manual.
The tests are based on the 6.9 version of the kernel
Signed-off-by: Shaoqing Qin <qinshaoqing@xxxxxxxxxx>
---
Changed from v1:
1. modify ZACAS enum number.
2. modify the code location,just for formatting.
---
riscv/fdt.c | 1 +
riscv/include/asm/kvm.h | 1 +
riscv/include/kvm/kvm-config-arch.h | 3 +++
3 files changed, 5 insertions(+)
diff --git a/riscv/fdt.c b/riscv/fdt.c
index cc8070d..6dfc25b 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -22,6 +22,7 @@ struct isa_ext_info isa_info_arr[] = {
{"svinval", KVM_RISCV_ISA_EXT_SVINVAL},
{"svnapot", KVM_RISCV_ISA_EXT_SVNAPOT},
{"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT},
+ {"zacas", KVM_RISCV_ISA_EXT_ZACAS},
{"zba", KVM_RISCV_ISA_EXT_ZBA},
{"zbb", KVM_RISCV_ISA_EXT_ZBB},
{"zbc", KVM_RISCV_ISA_EXT_ZBC},
diff --git a/riscv/include/asm/kvm.h b/riscv/include/asm/kvm.h
index 7499e88..6b2cbe7 100644
--- a/riscv/include/asm/kvm.h
+++ b/riscv/include/asm/kvm.h
@@ -135,6 +135,7 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_ZBS,
KVM_RISCV_ISA_EXT_ZICNTR,
KVM_RISCV_ISA_EXT_ZICSR,
+ KVM_RISCV_ISA_EXT_ZACAS,
KVM_RISCV_ISA_EXT_ZIFENCEI,
KVM_RISCV_ISA_EXT_ZIHPM,
KVM_RISCV_ISA_EXT_SMSTATEEN,
diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
index e562d71..e5343a6 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -43,6 +43,9 @@ struct kvm_config_arch {
OPT_BOOLEAN('\0', "disable-svpbmt", \
&(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVPBMT], \
"Disable Svpbmt Extension"), \
+ OPT_BOOLEAN('\0', "disable-zacas", \
+ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZACAS], \
+ "Disable Zacas Extension"), \
OPT_BOOLEAN('\0', "disable-zba", \
&(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBA], \
"Disable Zba Extension"), \
--
2.43.0
