On Mon, Nov 07, 2022 at 02:02:09PM -0800, Haitao Huang wrote:
> This function will be called by both the page fault handler
> and the fops->fadvise callback.
>
> Signed-off-by: Haitao Huang <haitao.huang@xxxxxxxxxxxxxxx>
> ---
> arch/x86/kernel/cpu/sgx/encl.c | 4 ++--
> arch/x86/kernel/cpu/sgx/encl.h | 2 ++
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
> index 8bdeae2fc309..1abc5e7f2660 100644
> --- a/arch/x86/kernel/cpu/sgx/encl.c
> +++ b/arch/x86/kernel/cpu/sgx/encl.c
> @@ -308,8 +308,8 @@ struct sgx_encl_page *sgx_encl_load_page(struct sgx_encl *encl,
> * Returns: Appropriate vm_fault_t: VM_FAULT_NOPAGE when PTE was installed
> * successfully, VM_FAULT_SIGBUS or VM_FAULT_OOM as error otherwise.
> */
> -static vm_fault_t sgx_encl_eaug_page(struct vm_area_struct *vma,
> - struct sgx_encl *encl, unsigned long addr)
> +vm_fault_t sgx_encl_eaug_page(struct vm_area_struct *vma,
> + struct sgx_encl *encl, unsigned long addr)
> {
> vm_fault_t vmret = VM_FAULT_SIGBUS;
> struct sgx_pageinfo pginfo = {0};
> diff --git a/arch/x86/kernel/cpu/sgx/encl.h b/arch/x86/kernel/cpu/sgx/encl.h
> index a65a952116fd..557d4abb13fc 100644
> --- a/arch/x86/kernel/cpu/sgx/encl.h
> +++ b/arch/x86/kernel/cpu/sgx/encl.h
> @@ -127,5 +127,7 @@ struct sgx_encl_page *sgx_encl_load_page(struct sgx_encl *encl,
> unsigned long addr);
> struct sgx_va_page *sgx_encl_grow(struct sgx_encl *encl, bool reclaim);
> void sgx_encl_shrink(struct sgx_encl *encl, struct sgx_va_page *va_page);
> +vm_fault_t sgx_encl_eaug_page(struct vm_area_struct *vma,
> + struct sgx_encl *encl, unsigned long addr);
>
> #endif /* _X86_ENCL_H */
> --
> 2.25.1
>
Acked-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
BR, Jarkko
