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-rw-r--r--arch/x86/kernel/apic/apic.c4
-rw-r--r--arch/x86/kernel/cpu/microcode/amd.c13
-rw-r--r--arch/x86/kernel/kvmclock.c1
3 files changed, 14 insertions, 4 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 50c95af0f017..f3e9b2df4b16 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2093,7 +2093,6 @@ int generic_processor_info(int apicid, int version)
return -EINVAL;
}
- num_processors++;
if (apicid == boot_cpu_physical_apicid) {
/*
* x86_bios_cpu_apicid is required to have processors listed
@@ -2116,10 +2115,13 @@ int generic_processor_info(int apicid, int version)
pr_warning("APIC: Package limit reached. Processor %d/0x%x ignored.\n",
thiscpu, apicid);
+
disabled_cpus++;
return -ENOSPC;
}
+ num_processors++;
+
/*
* Validate version
*/
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index b816971f5da4..620ab06bcf45 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -54,6 +54,7 @@ static LIST_HEAD(pcache);
*/
static u8 *container;
static size_t container_size;
+static bool ucode_builtin;
static u32 ucode_new_rev;
static u8 amd_ucode_patch[PATCH_MAX_SIZE];
@@ -281,18 +282,22 @@ static bool __init load_builtin_amd_microcode(struct cpio_data *cp,
void __init load_ucode_amd_bsp(unsigned int family)
{
struct cpio_data cp;
+ bool *builtin;
void **data;
size_t *size;
#ifdef CONFIG_X86_32
data = (void **)__pa_nodebug(&ucode_cpio.data);
size = (size_t *)__pa_nodebug(&ucode_cpio.size);
+ builtin = (bool *)__pa_nodebug(&ucode_builtin);
#else
data = &ucode_cpio.data;
size = &ucode_cpio.size;
+ builtin = &ucode_builtin;
#endif
- if (!load_builtin_amd_microcode(&cp, family))
+ *builtin = load_builtin_amd_microcode(&cp, family);
+ if (!*builtin)
cp = find_ucode_in_initrd();
if (!(cp.data && cp.size))
@@ -373,7 +378,8 @@ void load_ucode_amd_ap(void)
return;
/* Add CONFIG_RANDOMIZE_MEMORY offset. */
- cont += PAGE_OFFSET - __PAGE_OFFSET_BASE;
+ if (!ucode_builtin)
+ cont += PAGE_OFFSET - __PAGE_OFFSET_BASE;
eax = cpuid_eax(0x00000001);
eq = (struct equiv_cpu_entry *)(cont + CONTAINER_HDR_SZ);
@@ -439,7 +445,8 @@ int __init save_microcode_in_initrd_amd(void)
container = cont_va;
/* Add CONFIG_RANDOMIZE_MEMORY offset. */
- container += PAGE_OFFSET - __PAGE_OFFSET_BASE;
+ if (!ucode_builtin)
+ container += PAGE_OFFSET - __PAGE_OFFSET_BASE;
eax = cpuid_eax(0x00000001);
eax = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff);
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 1d39bfbd26bb..3692249a70f1 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -289,6 +289,7 @@ void __init kvmclock_init(void)
put_cpu();
x86_platform.calibrate_tsc = kvm_get_tsc_khz;
+ x86_platform.calibrate_cpu = kvm_get_tsc_khz;
x86_platform.get_wallclock = kvm_get_wallclock;
x86_platform.set_wallclock = kvm_set_wallclock;
#ifdef CONFIG_X86_LOCAL_APIC