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[PULL 06/25] spapr/xive: Use xive_esb_rw() to trigger interrupts


From: David Gibson
Subject: [PULL 06/25] spapr/xive: Use xive_esb_rw() to trigger interrupts
Date: Thu, 21 Oct 2021 15:20:08 +1100

From: Cédric Le Goater <clg@kaod.org>

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>
Message-Id: <20211006210546.641102-1-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 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 be94cff148..61fe7bd2d3 100644
--- a/hw/intc/spapr_xive_kvm.c
+++ b/hw/intc/spapr_xive_kvm.c
@@ -301,9 +301,7 @@ 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




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