motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-05 08:43:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

ppc/xive2: Add support for notification injection on ESB pages

Browse source 
This is an internal offset used to inject triggers when the PQ state
bits are not controlled locally. Such as for LSIs when the PHB5 are
using the Address-Based Interrupt Trigger mode and on the END.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Cédric Le Goater 2022-03-02 06:51:39 +01:00
parent 24c8fa968a
commit aadf13abaa
3 changed files with 20 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

10
hw/intc/xive2.c
View file

@ -659,6 +659,16 @@ static void xive2_end_source_write(void *opaque, hwaddr addr,
notify = xive_esb_eoi(&pq);
break;
case XIVE_ESB_INJECT ... XIVE_ESB_INJECT + 0x3FF:
if (end_esmask == END2_W1_ESe) {
qemu_log_mask(LOG_GUEST_ERROR,
"XIVE: END %x/%x can not EQ inject on ESe\n",
end_blk, end_idx);
return;
}
notify = true;
break;
default:
qemu_log_mask(LOG_GUEST_ERROR, "XIVE: invalid END ESB write addr %d\n",
offset);