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[30/77] hw/riscv: Allow 64 bit access to SiFive CLINT

Message ID 20200903205935.27832-31-mdroth@linux.vnet.ibm.com
State New
Headers show
Series [01/77] hostmem: don't use mbind() if host-nodes is empty | expand

Commit Message

Michael Roth Sept. 3, 2020, 8:58 p.m. UTC 
From: Alistair Francis <alistair.francis@wdc.com>

Commit 5d971f9e672507210e77d020d89e0e89165c8fc9
"memory: Revert "memory: accept mismatching sizes in
memory_region_access_valid"" broke most RISC-V boards as they do 64 bit
accesses to the CLINT and QEMU would trigger a fault. Fix this failure
by allowing 8 byte accesses.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: LIU Zhiwei<zhiwei_liu@c-sky.com>
Message-Id: <122b78825b077e4dfd39b444d3a46fe894a7804c.1593547870.git.alistair.francis@wdc.com>
(cherry picked from commit 70b78d4e71494c90d2ccb40381336bc9b9a22f79)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 hw/riscv/sifive_clint.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/riscv/sifive_clint.c b/hw/riscv/sifive_clint.c
index e933d35092..a2a4b7d752 100644
--- a/hw/riscv/sifive_clint.c
+++ b/hw/riscv/sifive_clint.c
@@ -180,7 +180,7 @@  static const MemoryRegionOps sifive_clint_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
     .valid = {
         .min_access_size = 4,
-        .max_access_size = 4
+        .max_access_size = 8
     }
 };