summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/cpu/common.c
diff options
context:
space:
mode:
authorWolfram Sang <wsa@the-dreams.de>2018-05-09 17:40:44 +0200
committerWolfram Sang <wsa@the-dreams.de>2018-05-09 17:40:44 +0200
commit4c0330208f6bfe5285bae239fdb2a7ec1ce1f78d (patch)
tree257c871b0be4c7eafa0e6911ab596bfb0f51a104 /arch/x86/kernel/cpu/common.c
parent7781edaed63e9396fc913e0899cb197562e6f1a0 (diff)
parent76aa3de7095f15af7300012cb29ea8ab93eec348 (diff)
downloadtalos-op-linux-4c0330208f6bfe5285bae239fdb2a7ec1ce1f78d.tar.gz
talos-op-linux-4c0330208f6bfe5285bae239fdb2a7ec1ce1f78d.zip
Merge tag 'at24-4.17-rc5-fixes-for-wolfram' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-current
Single bug-fix for a regression introduced during the 4.17 merge window.
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
-rw-r--r--arch/x86/kernel/cpu/common.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 8a5b185735e1..ce243f7d2d4e 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -848,6 +848,11 @@ void get_cpu_cap(struct cpuinfo_x86 *c)
c->x86_power = edx;
}
+ if (c->extended_cpuid_level >= 0x80000008) {
+ cpuid(0x80000008, &eax, &ebx, &ecx, &edx);
+ c->x86_capability[CPUID_8000_0008_EBX] = ebx;
+ }
+
if (c->extended_cpuid_level >= 0x8000000a)
c->x86_capability[CPUID_8000_000A_EDX] = cpuid_edx(0x8000000a);
@@ -871,7 +876,6 @@ static void get_cpu_address_sizes(struct cpuinfo_x86 *c)
c->x86_virt_bits = (eax >> 8) & 0xff;
c->x86_phys_bits = eax & 0xff;
- c->x86_capability[CPUID_8000_0008_EBX] = ebx;
}
#ifdef CONFIG_X86_32
else if (cpu_has(c, X86_FEATURE_PAE) || cpu_has(c, X86_FEATURE_PSE36))
OpenPOWER on IntegriCloud