From: "Cédric Le Goater" <clg@kaod.org>
To: David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>
Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
"Cédric Le Goater" <clg@kaod.org>
Subject: [PATCH] spapr/xive: Use xive_esb_rw() to trigger interrupts
Date: Wed, 6 Oct 2021 23:05:46 +0200 [thread overview]
Message-ID: <20211006210546.641102-1-clg@kaod.org> (raw)
xive_esb_rw() is the common routine used for memory accesses on ESB
page. Use it for triggers also.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
hw/intc/spapr_xive_kvm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c
index 630a719d578e..2f79950a644e 100644
--- a/hw/intc/spapr_xive_kvm.c
+++ b/hw/intc/spapr_xive_kvm.c
@@ -318,9 +318,7 @@ static uint8_t xive_esb_read(XiveSource *xsrc, int srcno, uint32_t offset)
static void kvmppc_xive_esb_trigger(XiveSource *xsrc, int srcno)
{
- uint64_t *addr = xsrc->esb_mmap + xive_source_esb_page(xsrc, srcno);
-
- *addr = 0x0;
+ xive_esb_rw(xsrc, srcno, 0, 0, true);
}
uint64_t kvmppc_xive_esb_rw(XiveSource *xsrc, int srcno, uint32_t offset,
--
2.31.1
next reply other threads:[~2021-10-06 21:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-06 21:05 Cédric Le Goater [this message]
2021-10-07 0:47 ` [PATCH] spapr/xive: Use xive_esb_rw() to trigger interrupts David Gibson
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