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[PATCH v2 7/9] tz-ppc: add dummy read/write methods
From: |
P J P |
Subject: |
[PATCH v2 7/9] tz-ppc: add dummy read/write methods |
Date: |
Thu, 25 Jun 2020 00:25:21 +0530 |
From: Prasad J Pandit <pjp@fedoraproject.org>
Add tz-ppc-dummy mmio read/write methods to avoid assert failure
during initialisation.
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
---
hw/misc/tz-ppc.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/hw/misc/tz-ppc.c b/hw/misc/tz-ppc.c
index 6431257b52..dc8892f61f 100644
--- a/hw/misc/tz-ppc.c
+++ b/hw/misc/tz-ppc.c
@@ -196,7 +196,22 @@ static bool tz_ppc_dummy_accepts(void *opaque, hwaddr addr,
g_assert_not_reached();
}
+static uint64_t tz_ppc_dummy_read(void *opaque, hwaddr addr, unsigned size)
+{
+ qemu_log_mask(LOG_GUEST_ERROR, "%s not implemented\n", __func__);
+ return 0;
+}
+
+static void tz_ppc_dummy_write(void *opaque, hwaddr addr,
+ uint64_t data, unsigned size)
+{
+ qemu_log_mask(LOG_GUEST_ERROR, "%s not implemented\n", __func__);
+}
+
static const MemoryRegionOps tz_ppc_dummy_ops = {
+ /* define r/w methods to avoid assert failure in memory_region_init_io */
+ .read = tz_ppc_dummy_read,
+ .write = tz_ppc_dummy_write,
.valid.accepts = tz_ppc_dummy_accepts,
};
--
2.26.2
[PATCH v2 4/9] prep: add ppc-parity write method, P J P, 2020/06/24