[dpdk-dev] [PATCH v3] igb_uio: fail and log if kernel lock down is enabled

[David Marchand]

Hello Ferruh,

On Wed, May 16, 2018 at 4:42 PM, Ferruh Yigit <ferruh.yigit at intel.com> wrote:
> @@ -136,3 +132,22 @@ static bool pci_check_and_mask_intx(struct pci_dev *pdev)
>  #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)
>  #define HAVE_PCI_MSI_MASK_IRQ 1
>  #endif
> +
> +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)
> +#define HAVE_ALLOC_IRQ_VECTORS 1
> +#endif
> +
> +static inline bool igbuio_kernel_is_locked_down(void)
> +{
> +#ifdef CONFIG_LOCK_DOWN_KERNEL
> +#ifdef CONFIG_LOCK_DOWN_IN_EFI_SECURE_BOOT
> +       return kernel_is_locked_down(NULL);
> +#elif CONFIG_EFI_SECURE_BOOT_LOCK_DOWN
> +       return kernel_is_locked_down();
> +#else
> +       return false;
> +#endif
> +#else
> +       return false;
> +#endif
> +}

Missing some defined() for the check on CONFIG_EFI_SECURE_BOOT_LOCK_DOWN.
It causes a build error with ubuntu-16.04 hwe for aarch64.

I can send a patch.

-- 
David Marchand