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[PATCH v2 1/9] hw/pci-host: add pci-intack write method
From: |
P J P |
Subject: |
[PATCH v2 1/9] hw/pci-host: add pci-intack write method |
Date: |
Thu, 25 Jun 2020 00:25:15 +0530 |
From: Prasad J Pandit <pjp@fedoraproject.org>
Add pci-intack mmio write method to avoid NULL pointer dereference
issue.
Reported-by: Lei Sun <slei.casper@gmail.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
---
hw/pci-host/prep.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c
index 367e408b91..3c8ff6af03 100644
--- a/hw/pci-host/prep.c
+++ b/hw/pci-host/prep.c
@@ -26,6 +26,7 @@
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qemu/units.h"
+#include "qemu/log.h"
#include "qapi/error.h"
#include "hw/pci/pci.h"
#include "hw/pci/pci_bus.h"
@@ -119,8 +120,15 @@ static uint64_t raven_intack_read(void *opaque, hwaddr
addr,
return pic_read_irq(isa_pic);
}
+static void raven_intack_write(void *opaque, hwaddr addr,
+ uint64_t data, unsigned size)
+{
+ qemu_log_mask(LOG_UNIMP, "%s not implemented\n", __func__);
+}
+
static const MemoryRegionOps raven_intack_ops = {
.read = raven_intack_read,
+ .write = raven_intack_write,
.valid = {
.max_access_size = 1,
},
--
2.26.2