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RISC-V: KVM: Fix privilege mode setting in kvm_riscv_vcpu_trap_redirect()

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The kvm_riscv_vcpu_trap_redirect() should set guest privilege mode
to supervisor mode because guest traps/interrupts are always handled
in virtual supervisor mode.

Fixes: 9f7013265112 ("RISC-V: KVM: Handle MMIO exits for VCPU")
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Anup Patel 2023-01-28 13:18:25 +05:30 committed by Anup Patel
parent c25a6dddc6
commit 06723e124f
1 changed files with 3 additions and 0 deletions
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3
arch/riscv/kvm/vcpu_exit.c
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@ -160,6 +160,9 @@ void kvm_riscv_vcpu_trap_redirect(struct kvm_vcpu *vcpu,
/* Set Guest PC to Guest exception vector */ /* Set Guest PC to Guest exception vector */
vcpu->arch.guest_context.sepc = csr_read(CSR_VSTVEC); vcpu->arch.guest_context.sepc = csr_read(CSR_VSTVEC);
/* Set Guest privilege mode to supervisor */
vcpu->arch.guest_context.sstatus |= SR_SPP;
} }
/* /*