linux-kernel - [PATCH 3/3] x86: Print the Intel graphics stolen memory range

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Message-Id: <1391628540-23072-4-git-send-email-ville.syrjala@linux.intel.com>
Date:	Wed,  5 Feb 2014 21:29:00 +0200
From:	ville.syrjala@...ux.intel.com
To:	linux-kernel@...r.kernel.org
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org
Subject: [PATCH 3/3] x86: Print the Intel graphics stolen memory range

From: Ville Syrjälä <ville.syrjala@...ux.intel.com>

Print an informative message when reserving the graphics stolen
memory region in the early quirk.

Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: "H. Peter Anvin" <hpa@...or.com>
Cc: x86@...nel.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@...ux.intel.com>
---
 arch/x86/kernel/early-quirks.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 5218dd2..52f36e6 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -520,6 +520,8 @@ static void __init intel_graphics_stolen(int num, int slot, int func)
 			size = stolen_funcs->size(num, slot, func);
 			start = stolen_funcs->base(num, slot, func, size);
 			if (size && start) {
+				printk(KERN_INFO "Reserving Intel graphics stolen memory at 0x%x-0x%x\n",
+				       start, start + (u32)size - 1);
 				/* Mark this space as reserved */
 				e820_add_region(start, size, E820_RESERVED);
 				sanitize_e820_map(e820.map,
-- 
1.8.3.2

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