[PATCH v2 3/7] RISC-V: KVM: Only enable Svadu extension when Guest/VM requests

[Inochi Amaoto]

Since the Svadu extension can be controlled by the FWFT, there is
no need to enable Svadu at startup. Only enable it when it is
requested.

Signed-off-by: Inochi Amaoto <inochiama at gmail.com>
---
 arch/riscv/kvm/vcpu_config.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/riscv/kvm/vcpu_config.c b/arch/riscv/kvm/vcpu_config.c
index 238418fed2b9..b2a1028106d5 100644
--- a/arch/riscv/kvm/vcpu_config.c
+++ b/arch/riscv/kvm/vcpu_config.c
@@ -53,10 +53,6 @@ void kvm_riscv_vcpu_config_ran_once(struct kvm_vcpu *vcpu)
 	if (riscv_isa_extension_available(isa, ZICBOZ))
 		cfg->henvcfg |= ENVCFG_CBZE;
 
-	if (riscv_isa_extension_available(isa, SVADU) &&
-	    !riscv_isa_extension_available(isa, SVADE))
-		cfg->henvcfg |= ENVCFG_ADUE;
-
 	if (riscv_has_extension_unlikely(RISCV_ISA_EXT_SMSTATEEN)) {
 		cfg->hstateen0 |= SMSTATEEN0_HSENVCFG;
 		if (riscv_isa_extension_available(isa, SSAIA))
-- 
2.54.0