diff options
Diffstat (limited to 'hw/intc/xive2.c')
| -rw-r--r-- | hw/intc/xive2.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c index 112397459a..e3f9ff384a 100644 --- a/hw/intc/xive2.c +++ b/hw/intc/xive2.c @@ -683,6 +683,8 @@ static void xive2_redistribute(Xive2Router *xrtr, XiveTCTX *tctx, uint8_t ring) xive_tctx_reset_signal(tctx, ring); } +static void xive2_tctx_process_pending(XiveTCTX *tctx, uint8_t sig_ring); + static uint64_t xive2_tm_pull_ctx(XivePresenter *xptr, XiveTCTX *tctx, hwaddr offset, unsigned size, uint8_t ring) { @@ -739,6 +741,18 @@ static uint64_t xive2_tm_pull_ctx(XivePresenter *xptr, XiveTCTX *tctx, } } + if (ring == TM_QW2_HV_POOL) { + /* Re-check phys for interrupts if pool was disabled */ + nsr = tctx->regs[TM_QW3_HV_PHYS + TM_NSR]; + if (xive_nsr_indicates_exception(TM_QW3_HV_PHYS, nsr)) { + /* Ring must be PHYS because POOL would have been redistributed */ + g_assert(xive_nsr_exception_ring(TM_QW3_HV_PHYS, nsr) == + TM_QW3_HV_PHYS); + } else { + xive2_tctx_process_pending(tctx, TM_QW3_HV_PHYS); + } + } + if (xive2_router_get_config(xrtr) & XIVE2_VP_SAVE_RESTORE && do_save) { xive2_tctx_save_ctx(xrtr, tctx, ring, nvp_blk, nvp_idx); } @@ -925,8 +939,6 @@ static uint8_t xive2_tctx_restore_ctx(Xive2Router *xrtr, XiveTCTX *tctx, return cppr; } -static void xive2_tctx_process_pending(XiveTCTX *tctx, uint8_t sig_ring); - static void xive2_tctx_need_resend(Xive2Router *xrtr, XiveTCTX *tctx, uint8_t nvp_blk, uint32_t nvp_idx, bool do_restore) |