On 22.02.22 16:22, Markus Armbruster wrote:
> The error message added in commit 3ff333effa "pc-dimm: fix error
> messages if no slots were defined" is misleading:
>
> $ qemu-system-x86_64 -object
> memory-backend-file,id=mem1,size=1M,mem-path=1G.img -device
> pc-dimm,id=dimm1,memdev=mem1
> qemu-system-x86_64: -device pc-dimm,id=dimm1,memdev=mem1: no slots where
> allocated, please specify the 'slots' option
> $ qemu-system-x86_64 -object
> memory-backend-file,id=mem1,size=1M,mem-path=1G.img -device
> pc-dimm,id=dimm1,memdev=mem1,slots=0
> qemu-system-x86_64: -device pc-dimm,id=dimm1,memdev=mem1,slots=0:
> Property 'pc-dimm.slots' not found
>
> The property it called 'slot', not 'slots'. With that fixed, we get
> another bad error message:
>
> $ qemu-system-x86_64 -object
> memory-backend-file,id=mem1,size=1M,mem-path=1G.img -device
> pc-dimm,id=dimm1,memdev=mem1,slot=0
> qemu-system-x86_64: -device pc-dimm,id=dimm1,memdev=mem1,slot=0: invalid
> slot number 0, valid range is [0-18446744073709551615]
>
> Left for another day.
>
We're referring to the "-m 2g,maxmem=8g,slots=5" slots parameter. And I
agree that we can make that clearer somehow :)
> Fixes: 3ff333effa319df6178f138d9cf32e3937419790
> Signed-off-by: Markus Armbruster <arm...@redhat.com>
> ---
> hw/mem/pc-dimm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
> index 48b913aba6..28fec00575 100644
> --- a/hw/mem/pc-dimm.c
> +++ b/hw/mem/pc-dimm.c
> @@ -115,7 +115,7 @@ static int pc_dimm_get_free_slot(const int *hint, int
> max_slots, Error **errp)
>
> if (max_slots <= 0) {
> error_setg(errp, "no slots where allocated, please specify "
> - "the 'slots' option");
> + "the 'slot' option");
> return slot;
> }
>
--
Thanks,
David / dhildenb
