diff options
| -rw-r--r-- | lib/sbi/sbi_ipi.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/sbi/sbi_ipi.c b/lib/sbi/sbi_ipi.c index 5b2d2f72..b04a5877 100644 --- a/lib/sbi/sbi_ipi.c +++ b/lib/sbi/sbi_ipi.c @@ -136,6 +136,7 @@ int sbi_ipi_send_many(ulong hmask, ulong hbase, u32 event, void *data) if (hbase != -1UL) { struct sbi_hartmask tmp_mask = { 0 }; + struct sbi_hartmask domain_mask; int count = sbi_popcount(hmask); for (i = hbase; hmask; i++, hmask >>= 1) { @@ -143,10 +144,16 @@ int sbi_ipi_send_many(ulong hmask, ulong hbase, u32 event, void *data) sbi_hartmask_set_hartid(i, &tmp_mask); } - sbi_hartmask_and(&target_mask, &target_mask, &tmp_mask); + /* Validate hartids against domain assignment, not HSM state */ + rc = sbi_domain_get_assigned_hartmask(dom, &domain_mask); + if (rc) + return rc; - if (sbi_hartmask_weight(&target_mask) != count) + sbi_hartmask_and(&domain_mask, &domain_mask, &tmp_mask); + if (sbi_hartmask_weight(&domain_mask) != count) return SBI_EINVAL; + + sbi_hartmask_and(&target_mask, &target_mask, &tmp_mask); } /* Send IPIs */ |