RISC-V: KVM: Set kvm_riscv_aia_nr_hgei to zero

We hard-code the kvm_riscv_aia_nr_hgei to zero until IMSIC HW
guest file support is added in KVM RISC-V.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Signed-off-by: Anup Patel <anup@brainfault.org>

diff --git a/arch/riscv/kvm/aia.c b/arch/riscv/kvm/aia.c
index c78c06d99e39f985c643ec9452858aff7fd19fec..3f97575707ebc267b267b4e077ff6c0f53c9c1d9 100644 (file)
--- a/arch/riscv/kvm/aia.c
+++ b/arch/riscv/kvm/aia.c
@@ -408,7 +408,7 @@ int kvm_riscv_aia_alloc_hgei(int cpu, struct kvm_vcpu *owner,
 
        raw_spin_unlock_irqrestore(&hgctrl->lock, flags);
 
-       /* TODO: To be updated later by AIA in-kernel irqchip support */
+       /* TODO: To be updated later by AIA IMSIC HW guest file support */
        if (hgei_va)
                *hgei_va = NULL;
        if (hgei_pa)
@@ -610,6 +610,14 @@ int kvm_riscv_aia_init(void)
        if (kvm_riscv_aia_nr_hgei)
                kvm_riscv_aia_nr_hgei--;
 
+       /*
+        * Number of usable HGEI lines should be minimum of per-HART
+        * IMSIC guest files and number of bits in HGEIE
+        *
+        * TODO: To be updated later by AIA IMSIC HW guest file support
+        */
+       kvm_riscv_aia_nr_hgei = 0;
+
        /* Initialize guest external interrupt line management */
        rc = aia_hgei_init();
        if (rc)