x86: fix APIC warning on 32bit v2
for http://bugzilla.kernel.org/show_bug.cgi?id=10613 BIOS bug, APIC version is 0 for CPU#0! fixing up to 0x10. (tell your hw vendor) v2: fix 64 bit compilation Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Gabriel C <nix.or.die@googlemail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -242,12 +242,19 @@ static int __init acpi_parse_madt(struct acpi_table_header *table)
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static void __cpuinit acpi_register_lapic(int id, u8 enabled)
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{
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unsigned int ver = 0;
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if (!enabled) {
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++disabled_cpus;
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return;
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}
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generic_processor_info(id, 0);
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#ifdef CONFIG_X86_32
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if (boot_cpu_physical_apicid != -1U)
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ver = apic_version[boot_cpu_physical_apicid];
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#endif
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generic_processor_info(id, ver);
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}
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static int __init
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@ -767,8 +774,13 @@ static void __init acpi_register_lapic_address(unsigned long address)
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mp_lapic_addr = address;
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set_fixmap_nocache(FIX_APIC_BASE, address);
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if (boot_cpu_physical_apicid == -1U)
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if (boot_cpu_physical_apicid == -1U) {
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boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
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#ifdef CONFIG_X86_32
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apic_version[boot_cpu_physical_apicid] =
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GET_APIC_VERSION(apic_read(APIC_LVR));
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#endif
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}
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}
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static int __init early_acpi_parse_madt_lapic_addr_ovr(void)
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