Messages in this thread Patch in this message |  | | From | Anup Patel <> | Subject | [PATCH v3 1/2] RISC-V: KVM: Fix privilege mode setting in kvm_riscv_vcpu_trap_redirect() | Date | Sat, 28 Jan 2023 13:58:46 +0530 |
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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> --- arch/riscv/kvm/vcpu_exit.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/riscv/kvm/vcpu_exit.c b/arch/riscv/kvm/vcpu_exit.c index c9f741ab26f5..af7c4bc07929 100644 --- a/arch/riscv/kvm/vcpu_exit.c +++ b/arch/riscv/kvm/vcpu_exit.c @@ -160,6 +160,9 @@ void kvm_riscv_vcpu_trap_redirect(struct kvm_vcpu *vcpu, /* Set Guest PC to Guest exception vector */ vcpu->arch.guest_context.sepc = csr_read(CSR_VSTVEC); + + /* Set Guest privilege mode to supervisor */ + vcpu->arch.guest_context.sstatus |= SR_SPP; } /* -- 2.34.1
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