On Wed, Jan 20, 2021 at 04:02:10PM +, Matthew Wilcox wrote:
> On Wed, Jan 20, 2021 at 05:05:10PM +0200, Mike Rapoport wrote:
> > On Tue, Jan 19, 2021 at 08:22:13PM +, Matthew Wilcox wrote:
> > > On Thu, Dec 03, 2020 at 08:29:44AM +0200, Mike Rapoport wrote:
> > > > +static vm_fault_t
On Wed, Jan 20, 2021 at 05:05:10PM +0200, Mike Rapoport wrote:
> On Tue, Jan 19, 2021 at 08:22:13PM +, Matthew Wilcox wrote:
> > On Thu, Dec 03, 2020 at 08:29:44AM +0200, Mike Rapoport wrote:
> > > +static vm_fault_t secretmem_fault(struct vm_fault *vmf)
> > > +{
> > > + struct address_space
On Tue, Jan 19, 2021 at 08:22:13PM +, Matthew Wilcox wrote:
> On Thu, Dec 03, 2020 at 08:29:44AM +0200, Mike Rapoport wrote:
> > +static vm_fault_t secretmem_fault(struct vm_fault *vmf)
> > +{
> > + struct address_space *mapping = vmf->vma->vm_file->f_mapping;
> > + struct inode *inode =
On Thu, Dec 03, 2020 at 08:29:44AM +0200, Mike Rapoport wrote:
> +static vm_fault_t secretmem_fault(struct vm_fault *vmf)
> +{
> + struct address_space *mapping = vmf->vma->vm_file->f_mapping;
> + struct inode *inode = file_inode(vmf->vma->vm_file);
> + pgoff_t offset = vmf->pgoff;
> +
From: Mike Rapoport
Introduce "memfd_secret" system call with the ability to create memory
areas visible only in the context of the owning process and not mapped not
only to other processes but in the kernel page tables as well.
The user will create a file descriptor using the memfd_secret()
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