From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: George Dunlap <george.dunlap@eu.citrix.com>
Cc: Ian Jackson <ian.jackson@citrix.com>,
Ian Campbell <ian.campbell@citrix.com>,
xen-devel@lists.xen.org
Subject: Re: [PATCH RFC v13 20/20] PVH xen tools: libxl changes to create a PVH guest.
Date: Fri, 27 Sep 2013 14:38:16 -0400 [thread overview]
Message-ID: <20130927183816.GE21364@phenom.dumpdata.com> (raw)
In-Reply-To: <1379955000-11050-21-git-send-email-george.dunlap@eu.citrix.com>
On Mon, Sep 23, 2013 at 05:50:00PM +0100, George Dunlap wrote:
> From: Mukesh Rathor <mukesh.rathor@oracle.com>
>
> Signed-off-by: Mukesh Rathor <mukesh.rathor@oracle.com>
> Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> ---
> v13 (gwd):
> - Added XEN_DOMCTL_CDF_pvh_guest flag
> CC: Ian Jackson <ian.jackson@citrix.com>
> CC: Ian Campbell <ian.campbell@citrix.com>
> ---
> docs/man/xl.cfg.pod.5 | 3 +++
> tools/libxl/libxl.h | 6 ++++++
> tools/libxl/libxl_create.c | 13 +++++++++++++
> tools/libxl/libxl_dom.c | 2 ++
> tools/libxl/libxl_internal.h | 1 +
> tools/libxl/libxl_types.idl | 1 +
> tools/libxl/libxl_x86.c | 4 +++-
> tools/libxl/xl_cmdimpl.c | 1 +
> 8 files changed, 30 insertions(+), 1 deletion(-)
>
> diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5
> index 769767b..69a4cc1 100644
> --- a/docs/man/xl.cfg.pod.5
> +++ b/docs/man/xl.cfg.pod.5
> @@ -634,6 +634,9 @@ if your particular guest kernel does not require this behaviour then
> it is safe to allow this to be enabled but you may wish to disable it
> anyway.
>
> +=item B<pvh=BOOLEAN>
> +Selects whether to run this PV guest in an HVM container. Default is 0.
> +
> =back
>
> =head2 Fully-virtualised (HVM) Guest Specific Options
> diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
> index 4cab294..2801da4 100644
> --- a/tools/libxl/libxl.h
> +++ b/tools/libxl/libxl.h
> @@ -355,6 +355,12 @@
> */
> #define LIBXL_HAVE_SPICE_VDAGENT 1
>
> +/*
> + * LIBXL_HAVE_CREATEINFO_PVH
> + * If this is defined, then libxl supports creation of a PVH guest.
> + */
> +#define LIBXL_HAVE_CREATEINFO_PVH 1
> +
> /* Functions annotated with LIBXL_EXTERNAL_CALLERS_ONLY may not be
> * called from within libxl itself. Callers outside libxl, who
> * do not #include libxl_internal.h, are fine. */
> diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
> index 7567238..a8e773a 100644
> --- a/tools/libxl/libxl_create.c
> +++ b/tools/libxl/libxl_create.c
> @@ -33,6 +33,9 @@ int libxl__domain_create_info_setdefault(libxl__gc *gc,
> if (c_info->type == LIBXL_DOMAIN_TYPE_HVM) {
> libxl_defbool_setdefault(&c_info->hap, true);
> libxl_defbool_setdefault(&c_info->oos, true);
> + } else {
> + libxl_defbool_setdefault(&c_info->pvh, false);
> + libxl_defbool_setdefault(&c_info->hap, libxl_defbool_val(c_info->pvh));
> }
>
> libxl_defbool_setdefault(&c_info->run_hotplug_scripts, true);
> @@ -349,6 +352,8 @@ int libxl__domain_build(libxl__gc *gc,
>
> break;
> case LIBXL_DOMAIN_TYPE_PV:
> + state->pvh_enabled = libxl_defbool_val(d_config->c_info.pvh);
> +
> ret = libxl__build_pv(gc, domid, info, state);
> if (ret)
> goto out;
> @@ -408,6 +413,14 @@ int libxl__domain_make(libxl__gc *gc, libxl_domain_create_info *info,
> flags |= XEN_DOMCTL_CDF_hvm_guest;
> flags |= libxl_defbool_val(info->hap) ? XEN_DOMCTL_CDF_hap : 0;
> flags |= libxl_defbool_val(info->oos) ? 0 : XEN_DOMCTL_CDF_oos_off;
> + } else if ( libxl_defbool_val(info->pvh) ) {
> + flags |= XEN_DOMCTL_CDF_pvh_guest;
> + if ( !libxl_defbool_val(info->hap) ) {
> + LOG(ERROR, "HAP must be on for PVH");
> + rc = ERROR_INVAL;
> + goto out;
> + }
> + flags |= XEN_DOMCTL_CDF_hap;
> }
> *domid = -1;
>
> diff --git a/tools/libxl/libxl_dom.c b/tools/libxl/libxl_dom.c
> index 6e2252a..89e919e 100644
> --- a/tools/libxl/libxl_dom.c
> +++ b/tools/libxl/libxl_dom.c
> @@ -338,6 +338,8 @@ int libxl__build_pv(libxl__gc *gc, uint32_t domid,
> return ERROR_FAIL;
> }
>
> + dom->pvh_enabled = state->pvh_enabled;
> +
> LOG(DEBUG, "pv kernel mapped %d path %s\n", state->pv_kernel.mapped, state->pv_kernel.path);
> if (state->pv_kernel.mapped) {
> ret = xc_dom_kernel_mem(dom,
> diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
> index f051d91..441ec66 100644
> --- a/tools/libxl/libxl_internal.h
> +++ b/tools/libxl/libxl_internal.h
> @@ -886,6 +886,7 @@ typedef struct {
> libxl__file_reference pv_kernel;
> libxl__file_reference pv_ramdisk;
> const char * pv_cmdline;
> + bool pvh_enabled;
> } libxl__domain_build_state;
>
> _hidden int libxl__build_pre(libxl__gc *gc, uint32_t domid,
> diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
> index 049dbb5..e83b70d 100644
> --- a/tools/libxl/libxl_types.idl
> +++ b/tools/libxl/libxl_types.idl
> @@ -257,6 +257,7 @@ libxl_domain_create_info = Struct("domain_create_info",[
> ("platformdata", libxl_key_value_list),
> ("poolid", uint32),
> ("run_hotplug_scripts",libxl_defbool),
> + ("pvh", libxl_defbool),
> ], dir=DIR_IN)
>
> MemKB = UInt(64, init_val = "LIBXL_MEMKB_DEFAULT")
> diff --git a/tools/libxl/libxl_x86.c b/tools/libxl/libxl_x86.c
> index a78c91d..87a8110 100644
> --- a/tools/libxl/libxl_x86.c
> +++ b/tools/libxl/libxl_x86.c
> @@ -290,7 +290,9 @@ int libxl__arch_domain_create(libxl__gc *gc, libxl_domain_config *d_config,
> if (rtc_timeoffset)
> xc_domain_set_time_offset(ctx->xch, domid, rtc_timeoffset);
>
> - if (d_config->b_info.type == LIBXL_DOMAIN_TYPE_HVM) {
> + if (d_config->b_info.type == LIBXL_DOMAIN_TYPE_HVM ||
> + libxl_defbool_val(d_config->c_info.pvh)) {
> +
> unsigned long shadow;
> shadow = (d_config->b_info.shadow_memkb + 1023) / 1024;
> xc_shadow_control(ctx->xch, domid, XEN_DOMCTL_SHADOW_OP_SET_ALLOCATION, NULL, 0, &shadow, 0, NULL);
> diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
> index 3d7eaad..7f36423 100644
> --- a/tools/libxl/xl_cmdimpl.c
> +++ b/tools/libxl/xl_cmdimpl.c
> @@ -610,6 +610,7 @@ static void parse_config_data(const char *config_source,
> !strncmp(buf, "hvm", strlen(buf)))
> c_info->type = LIBXL_DOMAIN_TYPE_HVM;
>
> + xlu_cfg_get_defbool(config, "pvh", &c_info->pvh, 0);
> xlu_cfg_get_defbool(config, "hap", &c_info->hap, 0);
>
> if (xlu_cfg_replace_string (config, "name", &c_info->name, 0)) {
> --
> 1.7.9.5
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
next prev parent reply other threads:[~2013-09-27 18:38 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-23 16:49 [PATCH RFC v13 00/20] Introduce PVH domU support George Dunlap
2013-09-23 16:49 ` [PATCH RFC v13 01/20] Allow vmx_update_debug_state to be called when v!=current George Dunlap
2013-09-23 16:49 ` [PATCH RFC v13 02/20] pvh prep: code motion George Dunlap
2013-09-26 9:20 ` Tim Deegan
2013-10-04 15:29 ` Roger Pau Monné
2013-09-23 16:49 ` [PATCH RFC v13 03/20] Introduce pv guest type and has_hvm_container macros George Dunlap
2013-09-26 11:53 ` Tim Deegan
2013-09-26 12:54 ` Ian Campbell
2013-09-26 13:46 ` George Dunlap
2013-09-26 15:31 ` Konrad Rzeszutek Wilk
2013-09-26 16:24 ` Tim Deegan
2013-09-23 16:49 ` [PATCH RFC v13 04/20] pvh: Introduce PVH guest type George Dunlap
2013-09-23 16:49 ` [PATCH RFC v13 05/20] pvh: Disable unneeded features of HVM containers George Dunlap
2013-09-26 15:22 ` Jan Beulich
2013-11-04 12:31 ` George Dunlap
2013-09-23 16:49 ` [PATCH RFC v13 06/20] pvh: vmx-specific changes George Dunlap
2013-09-26 15:29 ` Jan Beulich
2013-11-07 14:14 ` George Dunlap
2013-11-07 14:29 ` Jan Beulich
2013-10-07 15:55 ` Roger Pau Monné
2013-10-07 16:06 ` George Dunlap
2013-10-07 16:12 ` Tim Deegan
2013-10-07 16:20 ` George Dunlap
2013-10-07 17:08 ` Tim Deegan
2013-10-08 8:45 ` Jan Beulich
2013-11-07 12:02 ` George Dunlap
2013-11-07 13:12 ` Jan Beulich
2013-09-23 16:49 ` [PATCH RFC v13 07/20] pvh: Do not allow PVH guests to change paging modes George Dunlap
2013-09-26 15:30 ` Jan Beulich
2013-09-23 16:49 ` [PATCH RFC v13 08/20] pvh: PVH access to hypercalls George Dunlap
2013-09-26 15:33 ` Jan Beulich
2013-09-27 21:15 ` Mukesh Rathor
2013-09-30 6:38 ` Jan Beulich
2013-09-23 16:49 ` [PATCH RFC v13 09/20] pvh: Use PV e820 George Dunlap
2013-09-27 17:57 ` Konrad Rzeszutek Wilk
2013-09-23 16:49 ` [PATCH RFC v13 10/20] pvh: Support guest_kernel_mode for PVH George Dunlap
2013-09-23 16:49 ` [PATCH RFC v13 11/20] pvh: Support read_segment_register " George Dunlap
2013-09-26 15:36 ` Jan Beulich
2013-09-23 16:49 ` [PATCH RFC v13 12/20] pvh: read_descriptor for PVH guests George Dunlap
2013-09-27 18:34 ` Konrad Rzeszutek Wilk
2013-09-23 16:49 ` [PATCH RFC v13 13/20] pvh: Set up more PV stuff in set_info_guest George Dunlap
2013-09-26 15:43 ` Jan Beulich
2013-11-07 15:57 ` George Dunlap
2013-09-23 16:49 ` [PATCH RFC v13 14/20] pvh: Use PV handlers for emulated forced invalid ops, cpuid, and IO George Dunlap
2013-09-26 15:52 ` Jan Beulich
2013-09-23 16:49 ` [PATCH RFC v13 15/20] pvh: Disable 32-bit guest support for now George Dunlap
2013-09-23 16:49 ` [PATCH RFC v13 16/20] pvh: Restrict tsc_mode to NEVER_EMULATE " George Dunlap
2013-09-23 16:49 ` [PATCH RFC v13 17/20] pvh: Disable debug traps when doing pv emulation for PVH domains George Dunlap
2013-09-26 15:55 ` Jan Beulich
2013-09-23 16:49 ` [PATCH RFC v13 18/20] pvh: Documentation George Dunlap
2013-09-23 16:49 ` [PATCH RFC v13 19/20] PVH xen tools: libxc changes to build a PVH guest George Dunlap
2013-09-27 18:37 ` Konrad Rzeszutek Wilk
2013-10-18 16:45 ` Roger Pau Monné
2013-11-04 11:56 ` George Dunlap
2013-11-04 13:18 ` Roger Pau Monné
2013-09-23 16:50 ` [PATCH RFC v13 20/20] PVH xen tools: libxl changes to create " George Dunlap
2013-09-27 18:38 ` Konrad Rzeszutek Wilk [this message]
2013-09-27 13:08 ` [PATCH RFC v13 00/20] Introduce PVH domU support Konrad Rzeszutek Wilk
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