From 730c0eec43a4be5d2b8d7b2450bd0fdebd4253a4 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Wed, 29 Feb 2012 21:17:18 +0200 Subject: [PATCH] Fix x86 cpu_phys_address_size MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit After CPUID, requested feature flag is in edx, not eax. Change-Id: I9ce27c22186f17cc64986be342d7d1ac78a79898 Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/688 Tested-by: build bot (Jenkins) Reviewed-by: Sven Schnelle --- src/arch/x86/lib/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/arch/x86/lib/cpu.c b/src/arch/x86/lib/cpu.c index ada57e22f..8aacaac19 100644 --- a/src/arch/x86/lib/cpu.c +++ b/src/arch/x86/lib/cpu.c @@ -147,7 +147,7 @@ int cpu_phys_address_size(void) if (cpu_cpuid_extended_level() >= 0x80000008) return cpuid_eax(0x80000008) & 0xff; - if (cpuid_eax(1) & (CPUID_FEATURE_PAE | CPUID_FEATURE_PSE36)) + if (cpuid_edx(1) & (CPUID_FEATURE_PAE | CPUID_FEATURE_PSE36)) return 36; return 32; } -- 2.25.1