From f0607e6215b2329bb8f3117b34ccfc6447e14f22 Mon Sep 17 00:00:00 2001 From: Anup Patel Date: Thu, 15 Jun 2023 13:03:47 +0530 Subject: [PATCH] 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 Reviewed-by: Atish Patra Signed-off-by: Anup Patel --- arch/riscv/kvm/aia.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kvm/aia.c b/arch/riscv/kvm/aia.c index c78c06d..3f97575 100644 --- 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) -- 2.7.4