diff options
| author | Anup Patel <apatel@ventanamicro.com> | 2023-04-04 11:55:55 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2023-04-21 17:45:58 +0530 |
| commit | 6b1e8ba4bac49d99232026cae7eb8db3d338f9c2 (patch) | |
| tree | 6e80060b7be1dd17871a7d2491d0be11edd9a4d6 /arch/riscv/include/asm/kvm_host.h | |
| parent | 78f94c082a2f74b78c8b9c779756d8b25317a55a (diff) | |
RISC-V: KVM: Use bitmap for irqs_pending and irqs_pending_mask
To support 64 VCPU local interrupts on RV32 host, we should use
bitmap for irqs_pending and irqs_pending_mask in struct kvm_vcpu_arch.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv/include/asm/kvm_host.h')
| -rw-r--r-- | arch/riscv/include/asm/kvm_host.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h index 3157cf748df1..ee0acccb1d3b 100644 --- a/arch/riscv/include/asm/kvm_host.h +++ b/arch/riscv/include/asm/kvm_host.h @@ -204,8 +204,9 @@ struct kvm_vcpu_arch { * in irqs_pending. Our approach is modeled around multiple producer * and single consumer problem where the consumer is the VCPU itself. */ - unsigned long irqs_pending; - unsigned long irqs_pending_mask; +#define KVM_RISCV_VCPU_NR_IRQS 64 + DECLARE_BITMAP(irqs_pending, KVM_RISCV_VCPU_NR_IRQS); + DECLARE_BITMAP(irqs_pending_mask, KVM_RISCV_VCPU_NR_IRQS); /* VCPU Timer */ struct kvm_vcpu_timer timer; @@ -334,7 +335,7 @@ int kvm_riscv_vcpu_set_interrupt(struct kvm_vcpu *vcpu, unsigned int irq); int kvm_riscv_vcpu_unset_interrupt(struct kvm_vcpu *vcpu, unsigned int irq); void kvm_riscv_vcpu_flush_interrupts(struct kvm_vcpu *vcpu); void kvm_riscv_vcpu_sync_interrupts(struct kvm_vcpu *vcpu); -bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, unsigned long mask); +bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, u64 mask); void kvm_riscv_vcpu_power_off(struct kvm_vcpu *vcpu); void kvm_riscv_vcpu_power_on(struct kvm_vcpu *vcpu); |