Re: [Xen-devel] [PATCH 2/3] docs etc.: https: Fix references to other Xen pages

[Julien Grall <julien@xxxxxxx>]

Hi Ian,

On 30/03/2020 14:57, Ian Jackson wrote:
> Change the url scheme to https.  This is all in-tree references to
> xenbits and the main website except for those in Config.mk.
>
> We leave Config.mk alone for now because those urls are used by CI
> systems and we need to check that nothing breaks when we change the
> download method.
>
> Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Reviewed-by: Julien Grall <jgrall@xxxxxxxxxx>

Cheers,

> ---
>   README                               |  8 ++++----
>   SUPPORT.md                           |  2 +-
>   configure                            |  6 +++---
>   configure.ac                         |  2 +-
>   docs/configure                       |  6 +++---
>   docs/configure.ac                    |  2 +-
>   docs/misc/9pfs.pandoc                |  4 ++--
>   docs/misc/livepatch.pandoc           |  4 ++--
>   docs/misc/pvcalls.pandoc             |  6 +++---
>   docs/misc/xen-command-line.pandoc    |  2 +-
>   docs/misc/xenstore-paths.pandoc      | 22 +++++++++++-----------
>   docs/misc/xsm-flask.txt              |  4 ++--
>   docs/process/branching-checklist.txt |  2 +-
>   stubdom/configure                    |  6 +++---
>   stubdom/configure.ac                 |  2 +-
>   tools/configure                      |  6 +++---
>   tools/configure.ac                   |  2 +-
>   xen/arch/x86/hvm/vmx/vmx.c           |  2 +-
>   xen/include/public/io/blkif.h        |  2 +-
>   19 files changed, 45 insertions(+), 45 deletions(-)
>
> diff --git a/README b/README
> index 712d05d69d..555f3415fa 100644
> --- a/README
> +++ b/README
> @@ -7,7 +7,7 @@
>   
>   #################################
>   
> -http://www.xen.org/
> +https://www.xen.org/
>   
>   What is Xen?
>   ============
> @@ -17,10 +17,10 @@ Systems Research Group of the University of Cambridge 
> Computer
>   Laboratory, as part of the UK-EPSRC funded XenoServers project.  Xen
>   is freely-distributable Open Source software, released under the GNU
>   GPL. Since its initial public release, Xen has grown a large
> -development community, spearheaded by xen.org (http://www.xen.org).
> +development community, spearheaded by xen.org (https://www.xen.org).
>   
>   This file contains some quick-start instructions to install Xen on
> -your system. For more information see http:/www.xen.org/ and
> +your system. For more information see https:/www.xen.org/ and
>   https://wiki.xen.org/
>   
>   Quick-Start Guide
> @@ -99,7 +99,7 @@ performed with root privileges.]
>   1. Download and untar the source tarball file. This will be a
>      file named xen-unstable-src.tgz, or xen-$version-src.tgz.
>      You can also pull the current version from the git or mercurial
> -   repositories at http://xenbits.xen.org/
> +   repositories at https://xenbits.xen.org/
>   
>       # tar xzf xen-unstable-src.tgz
>   
> diff --git a/SUPPORT.md b/SUPPORT.md
> index 169b6f8fcf..7270c9b021 100644
> --- a/SUPPORT.md
> +++ b/SUPPORT.md
> @@ -627,7 +627,7 @@ Virtual Performance Management Unit for HVM guests
>       Status, x86: Supported, Not security supported
>   
>   Disabled by default (enable with hypervisor command line option).
> -This feature is not security supported: see 
> http://xenbits.xen.org/xsa/advisory-163.html
> +This feature is not security supported: see 
> https://xenbits.xen.org/xsa/advisory-163.html
>   
>   ### Argo: Inter-domain message delivery by hypercall
>   
> diff --git a/configure b/configure
> index 83f84b049f..9da3970cef 100755
> --- a/configure
> +++ b/configure
> @@ -582,7 +582,7 @@ PACKAGE_TARNAME='xen'
>   PACKAGE_VERSION='4.14'
>   PACKAGE_STRING='Xen Hypervisor 4.14'
>   PACKAGE_BUGREPORT='xen-devel@xxxxxxxxxxxxx'
> -PACKAGE_URL='http://www.xen.org/'
> +PACKAGE_URL='https://www.xen.org/'
>   
>   ac_unique_file="./xen/common/kernel.c"
>   enable_option_checking=no
> @@ -1336,7 +1336,7 @@ Optional Packages:
>                             [PREFIX/lib/debug]
>   
>   Report bugs to <xen-devel@xxxxxxxxxxxxx>.
> -Xen Hypervisor home page: <http://www.xen.org/>.
> +Xen Hypervisor home page: <https://www.xen.org/>.
>   _ACEOF
>   ac_status=$?
>   fi
> @@ -2904,7 +2904,7 @@ Configuration files:
>   $config_files
>   
>   Report bugs to <xen-devel@xxxxxxxxxxxxx>.
> -Xen Hypervisor home page: <http://www.xen.org/>."
> +Xen Hypervisor home page: <https://www.xen.org/>."
>   
>   _ACEOF
>   cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
> diff --git a/configure.ac b/configure.ac
> index 7388b282f9..3aea407153 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -3,7 +3,7 @@
>   
>   AC_PREREQ([2.67])
>   AC_INIT([Xen Hypervisor], m4_esyscmd([./version.sh ./xen/Makefile]),
> -    [xen-devel@xxxxxxxxxxxxx], [xen], [http://www.xen.org/])
> +    [xen-devel@xxxxxxxxxxxxx], [xen], [https://www.xen.org/])
>   AC_CONFIG_SRCDIR([./xen/common/kernel.c])
>   AC_CONFIG_FILES([
>         config/Toplevel.mk
> diff --git a/docs/configure b/docs/configure
> index fdfc110311..9e3ed60462 100755
> --- a/docs/configure
> +++ b/docs/configure
> @@ -582,7 +582,7 @@ PACKAGE_TARNAME='xen'
>   PACKAGE_VERSION='4.14'
>   PACKAGE_STRING='Xen Hypervisor Documentation 4.14'
>   PACKAGE_BUGREPORT='xen-devel@xxxxxxxxxxxxx'
> -PACKAGE_URL='http://www.xen.org/'
> +PACKAGE_URL='https://www.xen.org/'
>   
>   ac_unique_file="misc/xen-command-line.pandoc"
>   ac_subst_vars='LTLIBOBJS
> @@ -1320,7 +1320,7 @@ Use these variables to override the choices made by 
> `configure' or to help
>   it to find libraries and programs with nonstandard names/locations.
>   
>   Report bugs to <xen-devel@xxxxxxxxxxxxx>.
> -Xen Hypervisor Documentation home page: <http://www.xen.org/>.
> +Xen Hypervisor Documentation home page: <https://www.xen.org/>.
>   _ACEOF
>   ac_status=$?
>   fi
> @@ -2857,7 +2857,7 @@ Configuration files:
>   $config_files
>   
>   Report bugs to <xen-devel@xxxxxxxxxxxxx>.
> -Xen Hypervisor Documentation home page: <http://www.xen.org/>."
> +Xen Hypervisor Documentation home page: <https://www.xen.org/>."
>   
>   _ACEOF
>   cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
> diff --git a/docs/configure.ac b/docs/configure.ac
> index e795bec04c..cb5a6eaa4c 100644
> --- a/docs/configure.ac
> +++ b/docs/configure.ac
> @@ -3,7 +3,7 @@
>   
>   AC_PREREQ([2.67])
>   AC_INIT([Xen Hypervisor Documentation], m4_esyscmd([../version.sh 
> ../xen/Makefile]),
> -    [xen-devel@xxxxxxxxxxxxx], [xen], [http://www.xen.org/])
> +    [xen-devel@xxxxxxxxxxxxx], [xen], [https://www.xen.org/])
>   AC_CONFIG_SRCDIR([misc/xen-command-line.pandoc])
>   AC_CONFIG_FILES([
>   ../config/Docs.mk
> diff --git a/docs/misc/9pfs.pandoc b/docs/misc/9pfs.pandoc
> index a4dc86f639..b034fb5fa6 100644
> --- a/docs/misc/9pfs.pandoc
> +++ b/docs/misc/9pfs.pandoc
> @@ -415,5 +415,5 @@ the *size* field of the 9pfs header.
>   
>   [paper]: https://www.usenix.org/legacy/event/usenix05/tech/freenix/full_papers/hensbergen/hensbergen.pdf
>   [website]: https://github.com/chaos/diod/blob/master/protocol.md
> -[XenbusStateInitialising]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,xenbus.h.html
> -[ring.h]: 
> http://xenbits.xen.org/gitweb/?p=xen.git;a=blob;f=xen/include/public/io/ring.h;hb=HEAD
> +[XenbusStateInitialising]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,xenbus.h.html
> +[ring.h]: 
> https://xenbits.xen.org/gitweb/?p=xen.git;a=blob;f=xen/include/public/io/ring.h;hb=HEAD
> diff --git a/docs/misc/livepatch.pandoc b/docs/misc/livepatch.pandoc
> index 9473ad5991..d38e4ce074 100644
> --- a/docs/misc/livepatch.pandoc
> +++ b/docs/misc/livepatch.pandoc
> @@ -88,7 +88,7 @@ mechanism. See `Trampoline (e9 opcode)` section for more 
> details.
>   ### Example of trampoline and in-place splicing
>   
>   As example we will assume the hypervisor does not have XSA-132 (see
> -[domctl/sysctl: don't leak hypervisor stack to 
> toolstacks](http://xenbits.xen.org/gitweb/?p=xen.git;a=commitdiff;h=4ff3449f0e9d175ceb9551d3f2aecb59273f639d))
> +[domctl/sysctl: don't leak hypervisor stack to 
> toolstacks](https://xenbits.xen.org/gitweb/?p=xen.git;a=commitdiff;h=4ff3449f0e9d175ceb9551d3f2aecb59273f639d))
>   and we would like to binary patch the hypervisor with it. The original code
>   looks as so:
>   
> @@ -157,7 +157,7 @@ CPU branching logic (I-cache, but it is just one unconditional jump).
>   
>   For this example we will assume that the hypervisor has not been compiled with
>   XSA-125 (see
> -[pre-fill structures for certain HYPERVISOR_xen_version 
> sub-ops](http://xenbits.xen.org/gitweb/?p=xen.git;a=commitdiff;h=fe2e079f642effb3d24a6e1a7096ef26e691d93e))
> +[pre-fill structures for certain HYPERVISOR_xen_version 
> sub-ops](https://xenbits.xen.org/gitweb/?p=xen.git;a=commitdiff;h=fe2e079f642effb3d24a6e1a7096ef26e691d93e))
>   which mem-sets an structure in `xen_version` hypercall. This function is not
>   called **anywhere** in the hypervisor (it is called by the guest) but
>   referenced in the `compat_hypercall_table` and `hypercall_table` (and
> diff --git a/docs/misc/pvcalls.pandoc b/docs/misc/pvcalls.pandoc
> index 729cf97bdf..665dad556c 100644
> --- a/docs/misc/pvcalls.pandoc
> +++ b/docs/misc/pvcalls.pandoc
> @@ -1078,8 +1078,8 @@ only as many bytes as available in the buffer up to 
> *[in|out]_prod*.
>   reading from the socket.
>   
>   
> -[xenstore]: http://xenbits.xen.org/docs/unstable/misc/xenstore.txt
> -[XenbusStateInitialising]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,xenbus.h.html
> +[xenstore]: https://xenbits.xen.org/docs/unstable/misc/xenstore.txt
> +[XenbusStateInitialising]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,xenbus.h.html
>   [address]: http://pubs.opengroup.org/onlinepubs/7908799/xns/syssocket.h.html
>   [in]: 
> http://pubs.opengroup.org/onlinepubs/000095399/basedefs/netinet/in.h.html
>   [socket]: http://pubs.opengroup.org/onlinepubs/009695399/functions/socket.html
> @@ -1089,4 +1089,4 @@ reading from the socket.
>   [listen]: http://pubs.opengroup.org/onlinepubs/7908799/xns/listen.html
>   [accept]: http://pubs.opengroup.org/onlinepubs/7908799/xns/accept.html
>   [poll]: http://pubs.opengroup.org/onlinepubs/7908799/xsh/poll.html
> -[ring.h]: 
> http://xenbits.xen.org/gitweb/?p=xen.git;a=blob;f=xen/include/public/io/ring.h;hb=HEAD
> +[ring.h]: 
> https://xenbits.xen.org/gitweb/?p=xen.git;a=blob;f=xen/include/public/io/ring.h;hb=HEAD
> diff --git a/docs/misc/xen-command-line.pandoc 
> b/docs/misc/xen-command-line.pandoc
> index 6ff317d15d..acd0b3d994 100644
> --- a/docs/misc/xen-command-line.pandoc
> +++ b/docs/misc/xen-command-line.pandoc
> @@ -2294,7 +2294,7 @@ provide access to a wealth of low level processor 
> information.
>   
>   *Warning:*
>   As the virtualisation is not 100% safe, don't use the vpmu flag on
> -production systems (see http://xenbits.xen.org/xsa/advisory-163.html)!
> +production systems (see https://xenbits.xen.org/xsa/advisory-163.html)!
>   
>   ### vwfi (arm)
>   > `= trap | native`
> diff --git a/docs/misc/xenstore-paths.pandoc b/docs/misc/xenstore-paths.pandoc
> index ff3ca04069..a152f5ea68 100644
> --- a/docs/misc/xenstore-paths.pandoc
> +++ b/docs/misc/xenstore-paths.pandoc
> @@ -636,14 +636,14 @@ for the toolstack to obtain e.g. the domain id of a 
> xenstore domain.
>   Domain Id of the xenstore domain in case xenstore is provided via a
>   domain instead of a daemon in dom0.
>   
> -[BLKIF]: http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,blkif.h.html
> -[FBIF]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,fbif.h.html
> -[HVMPARAMS]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,hvm,params.h.html
> -[KBDIF]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,kbdif.h.html
> -[LIBXLMEM]: http://xenbits.xen.org/docs/unstable/misc/libxl_memory.txt
> -[NETIF]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,netif.h.html
> -[SCSIIF]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,vscsiif.h.html
> -[SI]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,xen.h.html#Struct_start_info
> -[USBIF]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,usbif.h.html
> -[VCPU]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,vcpu.h.html
> -[XSWIRE]: 
> http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,xs_wire.h.html
> +[BLKIF]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,blkif.h.html
> +[FBIF]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,fbif.h.html
> +[HVMPARAMS]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,hvm,params.h.html
> +[KBDIF]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,kbdif.h.html
> +[LIBXLMEM]: https://xenbits.xen.org/docs/unstable/misc/libxl_memory.txt
> +[NETIF]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,netif.h.html
> +[SCSIIF]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,vscsiif.h.html
> +[SI]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,xen.h.html#Struct_start_info
> +[USBIF]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,usbif.h.html
> +[VCPU]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,vcpu.h.html
> +[XSWIRE]: 
> https://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,io,xs_wire.h.html
> diff --git a/docs/misc/xsm-flask.txt b/docs/misc/xsm-flask.txt
> index 40e5fc845e..2419c5cf29 100644
> --- a/docs/misc/xsm-flask.txt
> +++ b/docs/misc/xsm-flask.txt
> @@ -49,13 +49,13 @@ driver domains, or stub xenstored - even if those bugs do 
> no worse
>   than reduce the security of such a system to one whose device models,
>   backend drivers, or xenstore, run in dom0.
>   
> -For more information see http://xenbits.xen.org/xsa/advisory-77.html.
> +For more information see https://xenbits.xen.org/xsa/advisory-77.html.
>   
>   The following interfaces are covered by this statement.  Interfaces
>   not listed here are considered safe for disaggregation, security
>   issues found in interfaces not listed here will be handled according
>   to the normal security problem response policy
> -http://www.xenproject.org/security-policy.html.
> +https://www.xenproject.org/security-policy.html.
>   
>   __HYPERVISOR_domctl (xen/include/public/domctl.h)
>   
> diff --git a/docs/process/branching-checklist.txt b/docs/process/branching-checklist.txt
> index 1dfa1a2ec7..e286e65962 100644
> --- a/docs/process/branching-checklist.txt
> +++ b/docs/process/branching-checklist.txt
> @@ -25,7 +25,7 @@ ov=4.0
>   
>   # update xendocs@xenbits docs generator to generate new stable branch
>   #  docs too. commit to git.
> -* make 13:37 <ijc> http://xenbits.xen.org/docs/4.2-testing/ is now live true
> +* make 13:37 <ijc> https://xenbits.xen.org/docs/4.2-testing/ is now live true
>   #14:17 <ijc> HOWTO: login to xenbits. become "xendocs" . cd cronjobs . edit
>   #            xenbits-docs-all.sh in the obvious way. git commit
>         ssh root@xxxxxxxxxxxxxxx
> diff --git a/stubdom/configure b/stubdom/configure
> index 8f0bdcf191..da03da535a 100755
> --- a/stubdom/configure
> +++ b/stubdom/configure
> @@ -582,7 +582,7 @@ PACKAGE_TARNAME='xen'
>   PACKAGE_VERSION='4.14'
>   PACKAGE_STRING='Xen Hypervisor Stub Domains 4.14'
>   PACKAGE_BUGREPORT='xen-devel@xxxxxxxxxxxxx'
> -PACKAGE_URL='http://www.xen.org/'
> +PACKAGE_URL='https://www.xen.org/'
>   
>   ac_unique_file="xenstore-minios.cfg"
>   ac_subst_vars='LTLIBOBJS
> @@ -1376,7 +1376,7 @@ Use these variables to override the choices made by 
> `configure' or to help
>   it to find libraries and programs with nonstandard names/locations.
>   
>   Report bugs to <xen-devel@xxxxxxxxxxxxx>.
> -Xen Hypervisor Stub Domains home page: <http://www.xen.org/>.
> +Xen Hypervisor Stub Domains home page: <https://www.xen.org/>.
>   _ACEOF
>   ac_status=$?
>   fi
> @@ -4296,7 +4296,7 @@ Configuration files:
>   $config_files
>   
>   Report bugs to <xen-devel@xxxxxxxxxxxxx>.
> -Xen Hypervisor Stub Domains home page: <http://www.xen.org/>."
> +Xen Hypervisor Stub Domains home page: <https://www.xen.org/>."
>   
>   _ACEOF
>   cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
> diff --git a/stubdom/configure.ac b/stubdom/configure.ac
> index 9066dfaaa7..a2d514c021 100644
> --- a/stubdom/configure.ac
> +++ b/stubdom/configure.ac
> @@ -3,7 +3,7 @@
>   
>   AC_PREREQ([2.67])
>   AC_INIT([Xen Hypervisor Stub Domains], m4_esyscmd([../version.sh 
> ../xen/Makefile]),
> -    [xen-devel@xxxxxxxxxxxxx], [xen], [http://www.xen.org/])
> +    [xen-devel@xxxxxxxxxxxxx], [xen], [https://www.xen.org/])
>   AC_CONFIG_SRCDIR([xenstore-minios.cfg])
>   AC_CONFIG_FILES([../config/Stubdom.mk])
>   AC_CONFIG_AUX_DIR([../])
> diff --git a/tools/configure b/tools/configure
> index 13ee7f135c..4fa5f7b937 100755
> --- a/tools/configure
> +++ b/tools/configure
> @@ -583,7 +583,7 @@ PACKAGE_TARNAME='xen'
>   PACKAGE_VERSION='4.14'
>   PACKAGE_STRING='Xen Hypervisor Tools 4.14'
>   PACKAGE_BUGREPORT='xen-devel@xxxxxxxxxxxxx'
> -PACKAGE_URL='http://www.xen.org/'
> +PACKAGE_URL='https://www.xen.org/'
>   
>   ac_unique_file="libxl/libxl.c"
>   # Factoring default headers for most tests.
> @@ -1611,7 +1611,7 @@ Use these variables to override the choices made by 
> `configure' or to help
>   it to find libraries and programs with nonstandard names/locations.
>   
>   Report bugs to <xen-devel@xxxxxxxxxxxxx>.
> -Xen Hypervisor Tools home page: <http://www.xen.org/>.
> +Xen Hypervisor Tools home page: <https://www.xen.org/>.
>   _ACEOF
>   ac_status=$?
>   fi
> @@ -10373,7 +10373,7 @@ Configuration headers:
>   $config_headers
>   
>   Report bugs to <xen-devel@xxxxxxxxxxxxx>.
> -Xen Hypervisor Tools home page: <http://www.xen.org/>."
> +Xen Hypervisor Tools home page: <https://www.xen.org/>."
>   
>   _ACEOF
>   cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
> diff --git a/tools/configure.ac b/tools/configure.ac
> index f288d2cc3f..ea0272766f 100644
> --- a/tools/configure.ac
> +++ b/tools/configure.ac
> @@ -3,7 +3,7 @@
>   
>   AC_PREREQ([2.67])
>   AC_INIT([Xen Hypervisor Tools], m4_esyscmd([../version.sh ../xen/Makefile]),
> -    [xen-devel@xxxxxxxxxxxxx], [xen], [http://www.xen.org/])
> +    [xen-devel@xxxxxxxxxxxxx], [xen], [https://www.xen.org/])
>   AC_CONFIG_SRCDIR([libxl/libxl.c])
>   AC_CONFIG_FILES([
>   ../config/Tools.mk
> diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
> index d265ed46ad..1c398fdb6e 100644
> --- a/xen/arch/x86/hvm/vmx/vmx.c
> +++ b/xen/arch/x86/hvm/vmx/vmx.c
> @@ -2490,7 +2490,7 @@ const struct hvm_function_table * __init start_vmx(void)
>   
>       /*
>        * Do not enable EPT when (!cpu_has_vmx_pat), to prevent security hole
> -     * (refer to http://xenbits.xen.org/xsa/advisory-60.html).
> +     * (refer to https://xenbits.xen.org/xsa/advisory-60.html).
>        */
>       if ( cpu_has_vmx_ept && (cpu_has_vmx_pat || opt_force_ept) )
>       {
> diff --git a/xen/include/public/io/blkif.h b/xen/include/public/io/blkif.h
> index d4a34de94c..4cdba79aba 100644
> --- a/xen/include/public/io/blkif.h
> +++ b/xen/include/public/io/blkif.h
> @@ -118,7 +118,7 @@
>    *
>    *      The underlying storage is not affected by the direct IO memory
>    *      lifetime bug.  See:
> - *        http://lists.xen.org/archives/html/xen-devel/2012-12/msg01154.html
> + *        https://lists.xen.org/archives/html/xen-devel/2012-12/msg01154.html
>    *
>    *      Therefore this option gives the backend permission to use
>    *      O_DIRECT, notwithstanding that bug.
--
Julien Grall