diff options
Diffstat (limited to 'hw/phb3.c')
| -rw-r--r-- | hw/phb3.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -1789,6 +1789,8 @@ static int64_t phb3_msi_set_xive(struct irq_source *is, uint32_t isn, ive_num > PHB3_MSI_IRQ_MAX) return OPAL_PARAMETER; + phb_lock(&p->phb); + /* * We need strip the link from server. As Milton told * me, the server is assigned as follows and the left @@ -1850,6 +1852,8 @@ static int64_t phb3_msi_set_xive(struct irq_source *is, uint32_t isn, out_be64(p->regs + PHB_IVC_UPDATE, ivc); } + phb_unlock(&p->phb); + return OPAL_SUCCESS; } @@ -1900,6 +1904,8 @@ static int64_t phb3_lsi_set_xive(struct irq_source *is, uint32_t isn, lxive = SETFIELD(IODA2_LXIVT_SERVER, 0ul, server); lxive = SETFIELD(IODA2_LXIVT_PRIORITY, lxive, prio); + phb_lock(&p->phb); + /* * We cache the arguments because we have to mangle * it in order to hijack 3 bits of priority to extend @@ -1915,6 +1921,8 @@ static int64_t phb3_lsi_set_xive(struct irq_source *is, uint32_t isn, lxive = SETFIELD(IODA2_LXIVT_PRIORITY, lxive, prio); out_be64(p->regs + PHB_IODA_DATA0, lxive); + phb_unlock(&p->phb); + return OPAL_SUCCESS; } |