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Sat, 23 Aug 2025 09:00:06 -0700 (PDT) From: Anup Patel To: Atish Patra Cc: Palmer Dabbelt , Paul Walmsley , Alexandre Ghiti , Andrew Jones , Anup Patel , Paolo Bonzini , Shuah Khan , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Anup Patel Subject: [PATCH v3 1/6] RISC-V: KVM: Set initial value of hedeleg in kvm_arch_vcpu_create() Date: Sat, 23 Aug 2025 21:29:42 +0530 Message-ID: <20250823155947.1354229-2-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250823155947.1354229-1-apatel@ventanamicro.com> References: <20250823155947.1354229-1-apatel@ventanamicro.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The hedeleg may be updated by ONE_REG interface before the VCPU is run at least once hence set the initial value of hedeleg in kvm_arch_vcpu_create() instead of kvm_riscv_vcpu_setup_config(). Signed-off-by: Anup Patel Reviewed-by: Andrew Jones --- arch/riscv/kvm/vcpu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c index 3ebcfffaa978..47bcf190ccc5 100644 --- a/arch/riscv/kvm/vcpu.c +++ b/arch/riscv/kvm/vcpu.c @@ -133,6 +133,8 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) =20 /* Mark this VCPU never ran */ vcpu->arch.ran_atleast_once =3D false; + + vcpu->arch.cfg.hedeleg =3D KVM_HEDELEG_DEFAULT; vcpu->arch.mmu_page_cache.gfp_zero =3D __GFP_ZERO; bitmap_zero(vcpu->arch.isa, RISCV_ISA_EXT_MAX); =20 @@ -570,7 +572,6 @@ static void kvm_riscv_vcpu_setup_config(struct kvm_vcpu= *vcpu) cfg->hstateen0 |=3D SMSTATEEN0_SSTATEEN0; } =20 - cfg->hedeleg =3D KVM_HEDELEG_DEFAULT; if (vcpu->guest_debug) cfg->hedeleg &=3D ~BIT(EXC_BREAKPOINT); } --=20 2.43.0