diff options
| -rw-r--r-- | hw/intc/xive.c | 8 | ||||
| -rw-r--r-- | include/hw/ppc/xive_regs.h | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 3fe84f3e76..dd7d02dfdf 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -1486,6 +1486,13 @@ static void xive_router_end_notify(XiveRouter *xrtr, uint8_t end_blk, } /* + * When the END is silent, we skip the notification part. + */ + if (xive_end_is_silent_escalation(&end)) { + goto do_escalation; + } + + /* * The W7 format depends on the F bit in W6. It defines the type * of the notification : * @@ -1564,6 +1571,7 @@ static void xive_router_end_notify(XiveRouter *xrtr, uint8_t end_blk, */ } +do_escalation: /* * If activated, escalate notification using the ESe PQ bits and * the EAS in w4-5 diff --git a/include/hw/ppc/xive_regs.h b/include/hw/ppc/xive_regs.h index 4378d7259c..fed019516f 100644 --- a/include/hw/ppc/xive_regs.h +++ b/include/hw/ppc/xive_regs.h @@ -212,6 +212,8 @@ typedef struct XiveEND { #define xive_end_is_escalate(end) (be32_to_cpu((end)->w0) & END_W0_ESCALATE_CTL) #define xive_end_is_uncond_escalation(end) \ (be32_to_cpu((end)->w0) & END_W0_UNCOND_ESCALATE) +#define xive_end_is_silent_escalation(end) \ + (be32_to_cpu((end)->w0) & END_W0_SILENT_ESCALATE) static inline uint64_t xive_end_qaddr(XiveEND *end) { |