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authorPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
commit6a137497178720da8f454c81d2e9fcebc3137b51 (patch)
tree3ec241ebc92d382cab04d18fcd0fbbd4e0b52ef0 /mm/damon/reclaim.c
parentMerge tag 'kvm-riscv-6.18-1' of https://github.com/kvm-riscv/linux into HEAD (diff)
parentLoongArch: KVM: Move kvm_iocsr tracepoint out of generic code (diff)
downloadlinux-6a137497178720da8f454c81d2e9fcebc3137b51.tar.gz
linux-6a137497178720da8f454c81d2e9fcebc3137b51.zip
Merge tag 'loongarch-kvm-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.18 1. Add PTW feature detection on new hardware. 2. Add sign extension with kernel MMIO/IOCSR emulation. 3. Improve in-kernel IPI emulation. 4. Improve in-kernel PCH-PIC emulation. 5. Move kvm_iocsr tracepoint out of generic code.
Diffstat (limited to 'mm/damon/reclaim.c')
-rw-r--r--mm/damon/reclaim.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c
index 3c71b4596676..fb7c982a0018 100644
--- a/mm/damon/reclaim.c
+++ b/mm/damon/reclaim.c
@@ -194,6 +194,11 @@ static int damon_reclaim_apply_parameters(void)
if (err)
return err;
+ if (!damon_reclaim_mon_attrs.aggr_interval) {
+ err = -EINVAL;
+ goto out;
+ }
+
err = damon_set_attrs(param_ctx, &damon_reclaim_mon_attrs);
if (err)
goto out;