Hi Sanjeev,
On 5/17/24 3:02 PM, Sanjeev Kumar wrote:
Hi Gustavo,
I understood difference between the two patchsets. thanks for the ivshmem-flat. i will
try to get info from QNX side how to access the memory location in QNX. with the
ivshmem-flat enabled, i am able to see shmem in "info qtree" as below
(qemu) info qtree
bus: main-system-bus
type System
dev: ivshmem-flat, id ""
gpio-out "sysbus-irq" 1
chardev = "ivshmem_flat"
shmem-size = 4194304 (0x400000)
x-irq-qompath = "/machine/unattached/device[4]/gic/unnamed-gpio-in[0]"
x-bus-address-iomem = 1074786304 (0x400ff000)
x-bus-address-shmem = 1074790400 (0x40100000)
mmio 00000000400ff000/0000000000000010
mmio 0000000040100000/0000000000400000
now need to explore in guest os(QNX) on how to read this memory location.
It looks like all is set for QNX. Cool.
I'm on vacation for the next two weeks so I'll be slow replying. Good luck!
Cheers,
Gustavo