diff options
author | Anup Patel <apatel@ventanamicro.com> | 2023-06-15 10:33:47 +0300 |
---|---|---|
committer | Anup Patel <anup@brainfault.org> | 2023-06-18 18:54:38 +0300 |
commit | f0607e6215b2329bb8f3117b34ccfc6447e14f22 (patch) | |
tree | a78a8b7ff0a92066560572e24e4b0abba65f6661 /arch/riscv | |
parent | cf55201c7516d1c69859f1157deab02223285f82 (diff) | |
download | linux-f0607e6215b2329bb8f3117b34ccfc6447e14f22.tar.xz |
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>
Diffstat (limited to 'arch/riscv')
-rw-r--r-- | arch/riscv/kvm/aia.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/riscv/kvm/aia.c b/arch/riscv/kvm/aia.c index c78c06d99e39..3f97575707eb 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) |