diff options
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/xive.c | 2 | ||||
| -rw-r--r-- | hw/intc/xive2.c | 13 |
2 files changed, 15 insertions, 0 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c index caa8dc74b6..574ac685c3 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -546,6 +546,8 @@ static const XiveTmOp xive2_tm_operations[] = { NULL }, { XIVE_TM_HV_PAGE, TM_QW3_HV_PHYS + TM_WORD2, 1, NULL, xive_tm_vt_poll }, + { XIVE_TM_HV_PAGE, TM_QW3_HV_PHYS + TM_T, 1, xive2_tm_set_hv_target, + NULL }, /* MMIOs above 2K : special operations with side effects */ { XIVE_TM_OS_PAGE, TM_SPC_ACK_OS_REG, 2, NULL, diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c index 26b6e72129..8d3d69a0db 100644 --- a/hw/intc/xive2.c +++ b/hw/intc/xive2.c @@ -585,6 +585,19 @@ void xive2_tm_push_os_ctx(XivePresenter *xptr, XiveTCTX *tctx, } } +static void xive2_tctx_set_target(XiveTCTX *tctx, uint8_t ring, uint8_t target) +{ + uint8_t *regs = &tctx->regs[ring]; + + regs[TM_T] = target; +} + +void xive2_tm_set_hv_target(XivePresenter *xptr, XiveTCTX *tctx, + hwaddr offset, uint64_t value, unsigned size) +{ + xive2_tctx_set_target(tctx, TM_QW3_HV_PHYS, value & 0xff); +} + /* * XIVE Router (aka. Virtualization Controller or IVRE) */ |