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[Qemu-devel] [PULL 07/24] edu: mmio: allow 64-bit access in read dispatc
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 07/24] edu: mmio: allow 64-bit access in read dispatch |
Date: |
Mon, 3 Jun 2019 19:10:26 +0200 |
From: Li Qiang <address@hidden>
The edu spec says when address >= 0x80, the MMIO area can
be accessed by 64-bit.
Signed-off-by: Li Qiang <address@hidden>
Reviewed-by: Philippe Mathieu-Daude <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
hw/misc/edu.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/misc/edu.c b/hw/misc/edu.c
index 65fc32b..33de051 100644
--- a/hw/misc/edu.c
+++ b/hw/misc/edu.c
@@ -185,7 +185,11 @@ static uint64_t edu_mmio_read(void *opaque, hwaddr addr,
unsigned size)
EduState *edu = opaque;
uint64_t val = ~0ULL;
- if (size != 4) {
+ if (addr < 0x80 && size != 4) {
+ return val;
+ }
+
+ if (addr >= 0x80 && size != 4 && size != 8) {
return val;
}
--
1.8.3.1
- [Qemu-devel] [PULL 00/24] Misc patches for 2019-06-03, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 01/24] test-thread-pool: be more reliable, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 02/24] vl: make -accel help to list enabled accelerators only, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 03/24] checkpatch: allow SPDX-License-Identifier, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 04/24] memory: Remove memory_region_get_dirty(), Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 07/24] edu: mmio: allow 64-bit access in read dispatch,
Paolo Bonzini <=
- [Qemu-devel] [PULL 08/24] edu: uses uint64_t in dma operation, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 09/24] qgraph: allow extra_device_opts on contains nodes, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 05/24] i386: Enable IA32_MISC_ENABLE MWAIT bit when exposing mwait/monitor, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 20/24] tests: convert ds1338-test to qtest, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 17/24] libqos: add ARM n800 machine object, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 14/24] imx25-pdk: create ds1338 for qtest inside the test, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 18/24] libqos: add ARM imx25-pdk machine object, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 15/24] libqos: split I2CAdapter initialization and allocation, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 21/24] libqos: i2c: move address into QI2CDevice, Paolo Bonzini, 2019/06/03
- [Qemu-devel] [PULL 19/24] tests: convert OMAP i2c tests to qgraph, Paolo Bonzini, 2019/06/03