[PATCH] nvmet: pci-epf: Constify struct pci_epf_ops
Keith Busch
kbusch at kernel.org
Tue Nov 3 07:37:04 PST 2026
On Sat, Oct 31, 2026 at 10:36:43PM +0100, Christophe JAILLET wrote:
> 'struct pci_epf_ops' is not modified in this driver.
>
> Constifying this structure moves some data to a read-only section, so
> increases overall security, especially when the structure holds some
> function pointers.
>
> On a x86_64, with allmodconfig:
> Before:
> ======
> text data bss dec hex filename
> 90026 19680 768 110474 1af8a drivers/nvme/target/pci-epf.o
>
> After:
> =====
> text data bss dec hex filename
> 90090 19616 768 110474 1af8a drivers/nvme/target/pci-epf.o
Thanks, applied to nvme-7.4.
More information about the Linux-nvme
mailing list