Re: [Xen-devel] [PATCH] x86/mmcfg: set pci_mmcfg_config_num to 0 on error path

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 21.04.17 at 15:43, <roger.pau@xxxxxxxxxx> wrote:
> One error path of acpi_parse_mcfg doesn't set pci_mmcfg_config_num to zero, 
> fix
> this.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

> --- a/xen/arch/x86/x86_64/acpi_mmcfg.c
> +++ b/xen/arch/x86/x86_64/acpi_mmcfg.c
> @@ -96,6 +96,7 @@ int __init acpi_parse_mcfg(struct acpi_table_header *header)
>      if (!pci_mmcfg_config) {
>          printk(KERN_WARNING PREFIX
>                 "No memory for MCFG config tables\n");
> +        pci_mmcfg_config_num = 0;
>          return -ENOMEM;

This being a boot-time out-of-memory, I don't think this is important
to have in 4.9, so I'll queue it for afterwards.

Jan

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
https://lists.xen.org/xen-devel