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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 /fs/resctrl/monitor.c
parent924ccf1d093a0c688eba9da1adff9a290d7bd7d8 (diff)
parent66e2d96b1c5875122bfb94239989d832ccf51477 (diff)
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 'fs/resctrl/monitor.c')
-rw-r--r--fs/resctrl/monitor.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/resctrl/monitor.c b/fs/resctrl/monitor.c
index f5637855c3ac..7326c28a7908 100644
--- a/fs/resctrl/monitor.c
+++ b/fs/resctrl/monitor.c
@@ -361,7 +361,6 @@ static int __mon_event_count(u32 closid, u32 rmid, struct rmid_read *rr)
{
int cpu = smp_processor_id();
struct rdt_mon_domain *d;
- struct cacheinfo *ci;
struct mbm_state *m;
int err, ret;
u64 tval = 0;
@@ -389,8 +388,7 @@ static int __mon_event_count(u32 closid, u32 rmid, struct rmid_read *rr)
}
/* Summing domains that share a cache, must be on a CPU for that cache. */
- ci = get_cpu_cacheinfo_level(cpu, RESCTRL_L3_CACHE);
- if (!ci || ci->id != rr->ci_id)
+ if (!cpumask_test_cpu(cpu, &rr->ci->shared_cpu_map))
return -EINVAL;
/*
@@ -402,7 +400,7 @@ static int __mon_event_count(u32 closid, u32 rmid, struct rmid_read *rr)
*/
ret = -EINVAL;
list_for_each_entry(d, &rr->r->mon_domains, hdr.list) {
- if (d->ci_id != rr->ci_id)
+ if (d->ci_id != rr->ci->id)
continue;
err = resctrl_arch_rmid_read(rr->r, d, closid, rmid,
rr->evtid, &tval, rr->arch_mon_ctx);