From: Michael Brown <mcb30@ipxe.org>
Date: Tue, 16 Feb 2016 18:49:38 +0000 (+0000)
Subject: [bios] Allow memmap.c to be compiled for x86_64
X-Git-Tag: v1.20.1~600
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8819a34c0e588e7007bd8a7a162193ace8186b72;p=thirdparty%2Fipxe.git

[bios] Allow memmap.c to be compiled for x86_64

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/arch/i386/firmware/pcbios/memmap.c b/src/arch/i386/firmware/pcbios/memmap.c
index bcacecd6a..88bfec9f4 100644
--- a/src/arch/i386/firmware/pcbios/memmap.c
+++ b/src/arch/i386/firmware/pcbios/memmap.c
@@ -92,7 +92,7 @@ static unsigned int extmemsize_e801 ( void ) {
 					   "int $0x15\n\t"
 					   "pushfw\n\t"
 					   "popw %w0\n\t" )
-			       : "=r" ( flags ),
+			       : "=R" ( flags ),
 				 "=a" ( extmem_1m_to_16m_k ),
 				 "=b" ( extmem_16m_plus_64k ),
 				 "=c" ( confmem_1m_to_16m_k ),