From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Luis R. Rodriguez" Subject: [PATCH v6 02/16] x86/xen: use X86_SUBARCH_XEN for PV guest boots Date: Wed, 13 Apr 2016 17:04:32 -0700 Message-ID: <1460592286-300-3-git-send-email-mcgrof@kernel.org> References: <1460592286-300-1-git-send-email-mcgrof@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1460592286-300-1-git-send-email-mcgrof@kernel.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: bp@alien8.de, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, rusty@rustcorp.com.au Cc: kozerkov@parallels.com, matt@codeblueprint.co.uk, bigeasy@linutronix.de, lv.zheng@intel.com, ffainelli@freebox.fr, mbizon@freebox.fr, xen-devel@lists.xensource.com, x86@kernel.org, robert.moore@intel.com, linux-acpi@vger.kernel.org, glin@suse.com, lenb@kernel.org, julien.grall@linaro.org, josh@joshtriplett.org, george.dunlap@citrix.com, jlee@suse.com, lguest@lists.ozlabs.org, boris.ostrovsky@oracle.com, andriy.shevchenko@linux.intel.com, jgross@suse.com, toshi.kani@hp.com, andrew.cooper3@citrix.com, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, luto@amacapital.net, "Luis R. Rodriguez" , david.vrabel@citrix.com, tiwai@suse.de List-Id: linux-acpi@vger.kernel.org VGhlIHVzZSBvZiBzdWJhcmNoIHNob3VsZCBoYXZlIG5vIGN1cnJlbnQgZWZmZWN0IG9uIFhlbgpQ ViBndWVzdHMsIGFzIHN1Y2ggdGhpcyBzaG91bGQgaGF2ZSBubyBjdXJyZW50IGZ1bmN0aW9uYWwK ZWZmZWN0cy4KClJldmlld2VkLWJ5OiBEYXZpZCBWcmFiZWwgPGRhdmlkLnZyYWJlbEBjaXRyaXgu Y29tPgpTaWduZWQtb2ZmLWJ5OiBMdWlzIFIuIFJvZHJpZ3VleiA8bWNncm9mQGtlcm5lbC5vcmc+ Ci0tLQogYXJjaC94ODYveGVuL2VubGlnaHRlbi5jIHwgMSArCiAxIGZpbGUgY2hhbmdlZCwgMSBp bnNlcnRpb24oKykKCmRpZmYgLS1naXQgYS9hcmNoL3g4Ni94ZW4vZW5saWdodGVuLmMgYi9hcmNo L3g4Ni94ZW4vZW5saWdodGVuLmMKaW5kZXggOWI4ZjFlYWNjMTEwLi40MDQ4N2YxZWNiNGMgMTAw NjQ0Ci0tLSBhL2FyY2gveDg2L3hlbi9lbmxpZ2h0ZW4uYworKysgYi9hcmNoL3g4Ni94ZW4vZW5s aWdodGVuLmMKQEAgLTE2NjEsNiArMTY2MSw3IEBAIGFzbWxpbmthZ2UgX192aXNpYmxlIHZvaWQg X19pbml0IHhlbl9zdGFydF9rZXJuZWwodm9pZCkKIAlib290X3BhcmFtcy5oZHIucmFtZGlza19p bWFnZSA9IGluaXRyZF9zdGFydDsKIAlib290X3BhcmFtcy5oZHIucmFtZGlza19zaXplID0geGVu X3N0YXJ0X2luZm8tPm1vZF9sZW47CiAJYm9vdF9wYXJhbXMuaGRyLmNtZF9saW5lX3B0ciA9IF9f cGEoeGVuX3N0YXJ0X2luZm8tPmNtZF9saW5lKTsKKwlib290X3BhcmFtcy5oZHIuaGFyZHdhcmVf c3ViYXJjaCA9IFg4Nl9TVUJBUkNIX1hFTjsKIAogCWlmICgheGVuX2luaXRpYWxfZG9tYWluKCkp IHsKIAkJYWRkX3ByZWZlcnJlZF9jb25zb2xlKCJ4ZW5ib290IiwgMCwgTlVMTCk7Ci0tIAoyLjcu MgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1k ZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhl bi5vcmcveGVuLWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932311AbcDNAFI (ORCPT ); Wed, 13 Apr 2016 20:05:08 -0400 Received: from mail.kernel.org ([198.145.29.136]:36374 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932263AbcDNAE6 (ORCPT ); Wed, 13 Apr 2016 20:04:58 -0400 From: "Luis R. Rodriguez" To: bp@alien8.de, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, rusty@rustcorp.com.au Cc: x86@kernel.org, linux-kernel@vger.kernel.org, luto@amacapital.net, boris.ostrovsky@oracle.com, jgross@suse.com, david.vrabel@citrix.com, konrad.wilk@oracle.com, xen-devel@lists.xensource.com, lguest@lists.ozlabs.org, andriy.shevchenko@linux.intel.com, jlee@suse.com, glin@suse.com, matt@codeblueprint.co.uk, andrew.cooper3@citrix.com, rjw@rjwysocki.net, lenb@kernel.org, robert.moore@intel.com, lv.zheng@intel.com, toshi.kani@hp.com, linux-acpi@vger.kernel.org, kozerkov@parallels.com, josh@joshtriplett.org, bigeasy@linutronix.de, ffainelli@freebox.fr, george.dunlap@citrix.com, julien.grall@linaro.org, mbizon@freebox.fr, tiwai@suse.de, "Luis R. Rodriguez" Subject: [PATCH v6 02/16] x86/xen: use X86_SUBARCH_XEN for PV guest boots Date: Wed, 13 Apr 2016 17:04:32 -0700 Message-Id: <1460592286-300-3-git-send-email-mcgrof@kernel.org> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1460592286-300-1-git-send-email-mcgrof@kernel.org> References: <1460592286-300-1-git-send-email-mcgrof@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The use of subarch should have no current effect on Xen PV guests, as such this should have no current functional effects. Reviewed-by: David Vrabel Signed-off-by: Luis R. Rodriguez --- arch/x86/xen/enlighten.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 9b8f1eacc110..40487f1ecb4c 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1661,6 +1661,7 @@ asmlinkage __visible void __init xen_start_kernel(void) boot_params.hdr.ramdisk_image = initrd_start; boot_params.hdr.ramdisk_size = xen_start_info->mod_len; boot_params.hdr.cmd_line_ptr = __pa(xen_start_info->cmd_line); + boot_params.hdr.hardware_subarch = X86_SUBARCH_XEN; if (!xen_initial_domain()) { add_preferred_console("xenboot", 0, NULL); -- 2.7.2