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ppc/xive: Add xive_tctx_pipr_present() to present new interrupt

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xive_tctx_pipr_update() is used for multiple things. In an effort
to make things simpler and less overloaded, split out the function
that is used to present a new interrupt to the tctx.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Glenn Miles <milesg@linux.ibm.com>
Reviewed-by: Michael Kowal <kowal@linux.ibm.com>
Tested-by: Gautam Menghani <gautam@linux.ibm.com>
Link: https://lore.kernel.org/qemu-devel/20250512031100.439842-31-npiggin@gmail.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Nicholas Piggin
2025-07-21 08:03:52 +02:00
committed by Cédric Le Goater
parent cc15d50b6e
commit d16214ed2c
3 changed files with 10 additions and 2 deletions
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hw/intc/xive.c
+7 -1
View File
@@ -225,6 +225,12 @@ void xive_tctx_pipr_update(XiveTCTX *tctx, uint8_t ring, uint8_t priority,
xive_tctx_notify(tctx, ring, group_level);
}
void xive_tctx_pipr_present(XiveTCTX *tctx, uint8_t ring, uint8_t priority,
uint8_t group_level)
{
xive_tctx_pipr_update(tctx, ring, priority, group_level);
}
/*
* XIVE Thread Interrupt Management Area (TIMA)
*/
@@ -2040,7 +2046,7 @@ void xive_router_end_notify(XiveRouter *xrtr, XiveEAS *eas)
xive_get_field32(END_W7_F1_LOG_SERVER_ID, end.w7),
&match)) {
trace_xive_presenter_notify(nvt_blk, nvt_idx, match.ring, 0);
xive_tctx_pipr_update(match.tctx, match.ring, priority, 0);
xive_tctx_pipr_present(match.tctx, match.ring, priority, 0);
return;
}
hw/intc/xive2.c
+1 -1
View File
@@ -1652,7 +1652,7 @@ static void xive2_router_end_notify(Xive2Router *xrtr, uint8_t end_blk,
group_level = xive_get_group_level(crowd, cam_ignore, nvx_blk, nvx_idx);
trace_xive_presenter_notify(nvx_blk, nvx_idx, ring, group_level);
xive_tctx_pipr_update(tctx, ring, priority, group_level);
xive_tctx_pipr_present(tctx, ring, priority, group_level);
return;
}
include/hw/ppc/xive.h
+2
View File
@@ -562,6 +562,8 @@ void xive_tctx_reset(XiveTCTX *tctx);
void xive_tctx_destroy(XiveTCTX *tctx);
void xive_tctx_pipr_update(XiveTCTX *tctx, uint8_t ring, uint8_t priority,
uint8_t group_level);
void xive_tctx_pipr_present(XiveTCTX *tctx, uint8_t ring, uint8_t priority,
uint8_t group_level);
void xive_tctx_reset_signal(XiveTCTX *tctx, uint8_t ring);
void xive_tctx_notify(XiveTCTX *tctx, uint8_t ring, uint8_t group_level);
uint64_t xive_tctx_accept(XiveTCTX *tctx, uint8_t ring);