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[Qemu-trivial] [PATCH 2/2] register: fix incorrect read mask
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-trivial] [PATCH 2/2] register: fix incorrect read mask |
Date: |
Mon, 6 Feb 2017 20:39:31 -0300 |
The register_read() function expects a bitmask argument.
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/core/register.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/core/register.c b/hw/core/register.c
index 12f4c1e62d..482e3f827a 100644
--- a/hw/core/register.c
+++ b/hw/core/register.c
@@ -213,6 +213,7 @@ uint64_t register_read_memory(void *opaque, hwaddr addr,
RegisterInfoArray *reg_array = opaque;
RegisterInfo *reg = NULL;
uint64_t read_val;
+ uint64_t re;
int i;
for (i = 0; i < reg_array->num_elements; i++) {
@@ -228,7 +229,10 @@ uint64_t register_read_memory(void *opaque, hwaddr addr,
return 0;
}
- read_val = register_read(reg, size * 8, reg_array->prefix,
+ /* Generate appropriate read enable mask */
+ re = register_enabled_mask(reg->data_size, size);
+
+ read_val = register_read(reg, re, reg_array->prefix,
reg_array->debug);
return extract64(read_val, 0, size * 8);
--
2.11.0