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authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-10 06:20:22 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-10 06:20:22 +0900
commit7a3984bbd69055898add0fe22445f99435f33450 (patch)
tree0e5d66db29b00a2e76e6020a3c6608b8bc5156c8 /arch/mips/kvm/interrupt.c
parent12eef14bcbac77bd08dc5693ad5818e69993246f (diff)
parent2b6d718c8dbe61aedffd7d12cf7bc60fab6f3d0e (diff)
Merge tag 'mips_6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: "Just cleanups and fixes" * tag 'mips_6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: Fix whitespace damage in r4k_wait from VS timer fix mips: kvm: simplify kvm_mips_deliver_interrupts() MIPS: alchemy: mtx1: switch to static device properties mips: Remove __GFP_HIGHMEM masking MIPS: ftrace: Fix memory corruption when kernel is located beyond 32 bits MIPS: dts: Always descend vendor subdirectories mips: configs: loongson1: Update defconfig MIPS: Fix HOTPLUG_PARALLEL dependency
Diffstat (limited to 'arch/mips/kvm/interrupt.c')
-rw-r--r--arch/mips/kvm/interrupt.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/mips/kvm/interrupt.c b/arch/mips/kvm/interrupt.c
index 0277942279ea..895a6f1781fd 100644
--- a/arch/mips/kvm/interrupt.c
+++ b/arch/mips/kvm/interrupt.c
@@ -27,27 +27,11 @@ void kvm_mips_deliver_interrupts(struct kvm_vcpu *vcpu, u32 cause)
unsigned long *pending_clr = &vcpu->arch.pending_exceptions_clr;
unsigned int priority;
- if (!(*pending) && !(*pending_clr))
- return;
-
- priority = __ffs(*pending_clr);
- while (priority <= MIPS_EXC_MAX) {
+ for_each_set_bit(priority, pending_clr, MIPS_EXC_MAX + 1)
kvm_mips_callbacks->irq_clear(vcpu, priority, cause);
- priority = find_next_bit(pending_clr,
- BITS_PER_BYTE * sizeof(*pending_clr),
- priority + 1);
- }
-
- priority = __ffs(*pending);
- while (priority <= MIPS_EXC_MAX) {
+ for_each_set_bit(priority, pending, MIPS_EXC_MAX + 1)
kvm_mips_callbacks->irq_deliver(vcpu, priority, cause);
-
- priority = find_next_bit(pending,
- BITS_PER_BYTE * sizeof(*pending),
- priority + 1);
- }
-
}
int kvm_mips_pending_timer(struct kvm_vcpu *vcpu)