diff mbox series

[PULL,40/40] spapr/xive: Use xive_source_esb_len()

Message ID 20200818041922.251708-41-david@gibson.dropbear.id.au
State New
Headers show
Series [PULL,01/40] target/ppc: Fix TCG leak with the evmwsmiaa instruction | expand

Commit Message

David Gibson Aug. 18, 2020, 4:19 a.m. UTC 
From: Greg Kurz <groug@kaod.org>

static inline size_t xive_source_esb_len(XiveSource *xsrc)
{
    return (1ull << xsrc->esb_shift) * xsrc->nr_irqs;
}

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <159733969034.320580.6571451425779179477.stgit@bahia.lan>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/intc/spapr_xive.c     | 2 +-
 hw/intc/spapr_xive_kvm.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c
index 3c84f64dc4..4bd0d606ba 100644
--- a/hw/intc/spapr_xive.c
+++ b/hw/intc/spapr_xive.c
@@ -336,7 +336,7 @@  static void spapr_xive_realize(DeviceState *dev, Error **errp)
     sysbus_init_mmio(SYS_BUS_DEVICE(xive), &end_xsrc->esb_mmio);
 
     /* Set the mapping address of the END ESB pages after the source ESBs */
-    xive->end_base = xive->vc_base + (1ull << xsrc->esb_shift) * xsrc->nr_irqs;
+    xive->end_base = xive->vc_base + xive_source_esb_len(xsrc);
 
     /*
      * Allocate the routing tables
diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c
index d871bb1a00..e8667ce5f6 100644
--- a/hw/intc/spapr_xive_kvm.c
+++ b/hw/intc/spapr_xive_kvm.c
@@ -831,7 +831,7 @@  void kvmppc_xive_disconnect(SpaprInterruptController *intc)
 
     /* Clear the KVM mapping */
     xsrc = &xive->source;
-    esb_len = (1ull << xsrc->esb_shift) * xsrc->nr_irqs;
+    esb_len = xive_source_esb_len(xsrc);
 
     if (xsrc->esb_mmap) {
         memory_region_del_subregion(&xsrc->esb_mmio, &xsrc->esb_mmio_kvm);