lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 05 Dec 2007 12:40:17 +0200
From:	Avi Kivity <avi@...ranet.com>
To:	npiggin@...e.de
CC:	akpm@...ux-foundation.org, kvm-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: Re: [patch 05/18] kvm: nopage

npiggin@...e.de wrote:
> Convert KVM from nopage to fault.
>
>   

> @@ -3111,27 +3105,21 @@ out:
>  	return r;
>  }
>  
> -static struct page *kvm_vm_nopage(struct vm_area_struct *vma,
> -				  unsigned long address,
> -				  int *type)
> +static int kvm_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
>  {
>  	struct kvm *kvm = vma->vm_file->private_data;
> -	unsigned long pgoff;
>  	struct page *page;
>  
> -	pgoff = ((address - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
> -	page = gfn_to_page(kvm, pgoff);
> +	page = gfn_to_page(kvm, vmf->pgoff);
>  	if (!page)
> -		return NOPAGE_SIGBUS;
> +		return VM_FAULT_SIGBUS;
>  	get_page(page);
> -	if (type != NULL)
> -		*type = VM_FAULT_MINOR;
> -
> -	return page;
> +	vmf->page = page;
> +	return 0;
>  }
>  
>   

This part has changed in kvm.git, so this won't apply to -mm.  I ported 
it and applied to my tree, so it should arrive in -mm when Andrew 
re-fetches.

-- 
error compiling committee.c: too many arguments to function

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists