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Rodriguez" To: bp@alien8.de, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, rusty@rustcorp.com.au Date: Wed, 13 Apr 2016 17:04:45 -0700 Message-Id: <1460592286-300-16-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> X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Subject: [Xen-devel] [PATCH v6 15/16] x86/init: disable pnpbios for X86_SUBARCH_INTEL_MID X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP As per hpa Intel MID platforms can also disable pnpbios [0]. As per 0-day, this bumps the vmlinux size using i386-tinyconfig as follows: TOTAL TEXT init.text x86_early_init_platform_quirks() -8 -8 -8 -8 [0] http://lkml.kernel.org/r/5702B5C2.7070101@zytor.com v6: add 0-day size impact Suggested-by: H. Peter Anvin Signed-off-by: Luis R. Rodriguez --- arch/x86/kernel/platform-quirks.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/x86/kernel/platform-quirks.c b/arch/x86/kernel/platform-quirks.c index ab643825a7aa..853919484340 100644 --- a/arch/x86/kernel/platform-quirks.c +++ b/arch/x86/kernel/platform-quirks.c @@ -16,10 +16,8 @@ void __init x86_early_init_platform_quirks(void) break; case X86_SUBARCH_XEN: case X86_SUBARCH_LGUEST: - x86_platform.legacy.devices.pnpbios = 0; - x86_platform.legacy.rtc = 0; - break; case X86_SUBARCH_INTEL_MID: + x86_platform.legacy.devices.pnpbios = 0; x86_platform.legacy.rtc = 0; break; }