vitalif
/
mirror_qemu
mirror of https://github.com/proxmox/mirror_qemu
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

misc: zynq_slcr: Fix MMIO writes 

The /4 for offset calculation in MMIO writes was happening twice giving
wrong write offsets. Fix.

While touching the code, change the if-else to be a short returning if
and convert the debug message to a GUEST_ERROR, which is more accurate
for this condition.

Cc: qemu-stable@nongnu.org
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
master
Peter Crosthwaite 2015-10-16 11:14:53 +01:00 committed by Peter Maydell
parent b64d64de1a
commit c209b05372
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
hw/misc/zynq_slcr.c
View File

@ -393,12 +393,12 @@ static void zynq_slcr_write(void *opaque, hwaddr offset,
return;
}
if (!s->regs[LOCKSTA]) {
s->regs[offset / 4] = val;
} else {
DB_PRINT("SCLR registers are locked. Unlock them first\n");
if (s->regs[LOCKSTA]) {
qemu_log_mask(LOG_GUEST_ERROR,
"SCLR registers are locked. Unlock them first\n");
return;
}
s->regs[offset] = val;
switch (offset) {
case PSS_RST_CTRL: