# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1198079908 0
# Node ID 54e15994c5bec5acda7496f70cb22276e464416d
# Parent 9b339298c9000cf74224ba91e63cc4d1ff2d4a9b
x86: AMD Fam10/11 adjustments
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
xen-unstable changeset: 16093:0d7d6804af2204dece108959f4fa40764bd2734f
xen-unstable date: Thu Oct 11 12:11:54 2007 +0100
---
xen/arch/x86/apic.c | 2 +-
xen/arch/x86/cpu/amd.c | 18 +++++++++---------
xen/arch/x86/cpu/mcheck/mce.c | 2 +-
xen/arch/x86/cpu/mtrr/main.c | 6 +++---
xen/arch/x86/cpu/mtrr/mtrr.h | 2 +-
xen/arch/x86/nmi.c | 9 +++++++--
xen/arch/x86/oprofile/nmi_int.c | 8 ++++++++
xen/arch/x86/oprofile/op_model_athlon.c | 18 ++++++++++++------
8 files changed, 42 insertions(+), 23 deletions(-)
diff -r 9b339298c900 -r 54e15994c5be xen/arch/x86/apic.c
--- a/xen/arch/x86/apic.c Wed Dec 19 09:56:28 2007 +0000
+++ b/xen/arch/x86/apic.c Wed Dec 19 15:58:28 2007 +0000
@@ -737,7 +737,7 @@ static int __init detect_init_APIC (void
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_AMD:
if ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model > 1) ||
- (boot_cpu_data.x86 == 15))
+ (boot_cpu_data.x86 >= 15 && boot_cpu_data.x86 <= 17))
break;
goto no_apic;
case X86_VENDOR_INTEL:
diff -r 9b339298c900 -r 54e15994c5be xen/arch/x86/cpu/amd.c
--- a/xen/arch/x86/cpu/amd.c Wed Dec 19 09:56:28 2007 +0000
+++ b/xen/arch/x86/cpu/amd.c Wed Dec 19 15:58:28 2007 +0000
@@ -278,7 +278,7 @@ static void __init init_amd(struct cpuin
}
switch (c->x86) {
- case 15:
+ case 15 ... 17:
set_bit(X86_FEATURE_K8, c->x86_capability);
break;
case 6:
@@ -303,11 +303,8 @@ static void __init init_amd(struct cpuin
display_cacheinfo(c);
- if (cpuid_eax(0x80000000) >= 0x80000008) {
+ if (cpuid_eax(0x80000000) >= 0x80000008)
c->x86_max_cores = (cpuid_ecx(0x80000008) & 0xff) + 1;
- if (c->x86_max_cores & (c->x86_max_cores - 1))
- c->x86_max_cores = 1;
- }
if (cpuid_eax(0x80000000) >= 0x80000007) {
c->x86_power = cpuid_edx(0x80000007);
@@ -317,15 +314,18 @@ static void __init init_amd(struct cpuin
#ifdef CONFIG_X86_HT
/*
- * On a AMD dual core setup the lower bits of the APIC id
+ * On a AMD multi core setup the lower bits of the APIC id
* distingush the cores. Assumes number of cores is a power
* of two.
*/
if (c->x86_max_cores > 1) {
int cpu = smp_processor_id();
- unsigned bits = 0;
- while ((1 << bits) < c->x86_max_cores)
- bits++;
+ unsigned bits = (cpuid_ecx(0x80000008) >> 12) & 0xf;
+
+ if (bits == 0) {
+ while ((1 << bits) < c->x86_max_cores)
+ bits++;
+ }
cpu_core_id[cpu] = phys_proc_id[cpu] & ((1<<bits)-1);
phys_proc_id[cpu] >>= bits;
printk(KERN_INFO "CPU %d(%d) -> Core %d\n",
diff -r 9b339298c900 -r 54e15994c5be xen/arch/x86/cpu/mcheck/mce.c
--- a/xen/arch/x86/cpu/mcheck/mce.c Wed Dec 19 09:56:28 2007 +0000
+++ b/xen/arch/x86/cpu/mcheck/mce.c Wed Dec 19 15:58:28 2007 +0000
@@ -34,7 +34,7 @@ void mcheck_init(struct cpuinfo_x86 *c)
switch (c->x86_vendor) {
case X86_VENDOR_AMD:
- if (c->x86==6 || c->x86==15)
+ if (c->x86 >= 6)
amd_mcheck_init(c);
break;
diff -r 9b339298c900 -r 54e15994c5be xen/arch/x86/cpu/mtrr/main.c
--- a/xen/arch/x86/cpu/mtrr/main.c Wed Dec 19 09:56:28 2007 +0000
+++ b/xen/arch/x86/cpu/mtrr/main.c Wed Dec 19 15:58:28 2007 +0000
@@ -55,7 +55,7 @@ unsigned int *usage_table;
unsigned int *usage_table;
static DECLARE_MUTEX(mtrr_sem);
-u32 size_or_mask, size_and_mask;
+u64 size_or_mask, size_and_mask;
static struct mtrr_ops * mtrr_ops[X86_VENDOR_NUM] = {};
@@ -589,8 +589,8 @@ void __init mtrr_bp_init(void)
boot_cpu_data.x86_mask == 0x4))
phys_addr = 36;
- size_or_mask = ~((1 << (phys_addr - PAGE_SHIFT)) - 1);
- size_and_mask = ~size_or_mask & 0xfff00000;
+ size_or_mask = ~((1ULL << (phys_addr - PAGE_SHIFT)) -
1);
+ size_and_mask = ~size_or_mask & 0xfffff00000ULL;
} else if (boot_cpu_data.x86_vendor == X86_VENDOR_CENTAUR &&
boot_cpu_data.x86 == 6) {
/* VIA C* family have Intel style MTRRs, but
diff -r 9b339298c900 -r 54e15994c5be xen/arch/x86/cpu/mtrr/mtrr.h
--- a/xen/arch/x86/cpu/mtrr/mtrr.h Wed Dec 19 09:56:28 2007 +0000
+++ b/xen/arch/x86/cpu/mtrr/mtrr.h Wed Dec 19 15:58:28 2007 +0000
@@ -83,7 +83,7 @@ void get_mtrr_state(void);
extern void set_mtrr_ops(struct mtrr_ops * ops);
-extern u32 size_or_mask, size_and_mask;
+extern u64 size_or_mask, size_and_mask;
extern struct mtrr_ops * mtrr_if;
#define is_cpu(vnd) (mtrr_if && mtrr_if->vendor == X86_VENDOR_##vnd)
diff -r 9b339298c900 -r 54e15994c5be xen/arch/x86/nmi.c
--- a/xen/arch/x86/nmi.c Wed Dec 19 09:56:28 2007 +0000
+++ b/xen/arch/x86/nmi.c Wed Dec 19 15:58:28 2007 +0000
@@ -314,9 +314,14 @@ void __pminit setup_apic_nmi_watchdog(vo
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_AMD:
- if (boot_cpu_data.x86 != 6 && boot_cpu_data.x86 != 15)
+ switch (boot_cpu_data.x86) {
+ case 6:
+ case 15 ... 17:
+ setup_k7_watchdog();
+ break;
+ default:
return;
- setup_k7_watchdog();
+ }
break;
case X86_VENDOR_INTEL:
switch (boot_cpu_data.x86) {
diff -r 9b339298c900 -r 54e15994c5be xen/arch/x86/oprofile/nmi_int.c
--- a/xen/arch/x86/oprofile/nmi_int.c Wed Dec 19 09:56:28 2007 +0000
+++ b/xen/arch/x86/oprofile/nmi_int.c Wed Dec 19 15:58:28 2007 +0000
@@ -348,6 +348,14 @@ static int __init nmi_init(void)
give user space an consistent name. */
cpu_type = "x86-64/hammer";
break;
+ case 0x10:
+ model = &op_athlon_spec;
+ cpu_type = "x86-64/family10";
+ break;
+ case 0x11:
+ model = &op_athlon_spec;
+ cpu_type = "x86-64/family11";
+ break;
}
break;
diff -r 9b339298c900 -r 54e15994c5be xen/arch/x86/oprofile/op_model_athlon.c
--- a/xen/arch/x86/oprofile/op_model_athlon.c Wed Dec 19 09:56:28 2007 +0000
+++ b/xen/arch/x86/oprofile/op_model_athlon.c Wed Dec 19 15:58:28 2007 +0000
@@ -34,12 +34,15 @@
#define CTRL_WRITE(l,h,msrs,c) do {wrmsr(msrs->controls[(c)].addr, (l), (h));}
while (0)
#define CTRL_SET_ACTIVE(n) (n |= (1<<22))
#define CTRL_SET_INACTIVE(n) (n &= ~(1<<22))
-#define CTRL_CLEAR(x) (x &= (1<<21))
+#define CTRL_CLEAR(lo, hi) (lo &= (1<<21), hi = 0)
#define CTRL_SET_ENABLE(val) (val |= 1<<20)
#define CTRL_SET_USR(val,u) (val |= ((u & 1) << 16))
#define CTRL_SET_KERN(val,k) (val |= ((k & 1) << 17))
-#define CTRL_SET_UM(val, m) (val |= (m << 8))
-#define CTRL_SET_EVENT(val, e) (val |= e)
+#define CTRL_SET_UM(val, m) (val |= ((m & 0xff) << 8))
+#define CTRL_SET_EVENT_LOW(val, e) (val |= (e & 0xff))
+#define CTRL_SET_EVENT_HIGH(val, e) (val |= ((e >> 8) & 0xf))
+#define CTRL_SET_HOST_ONLY(val, h) (val |= ((h & 1) << 9))
+#define CTRL_SET_GUEST_ONLY(val, h) (val |= ((h & 1) << 8))
static unsigned long reset_value[NUM_COUNTERS];
@@ -72,7 +75,7 @@ static void athlon_setup_ctrs(struct op_
/* clear all counters */
for (i = 0 ; i < NUM_CONTROLS; ++i) {
CTRL_READ(low, high, msrs, i);
- CTRL_CLEAR(low);
+ CTRL_CLEAR(low, high);
CTRL_WRITE(low, high, msrs, i);
}
@@ -89,12 +92,15 @@ static void athlon_setup_ctrs(struct op_
CTR_WRITE(counter_config[i].count, msrs, i);
CTRL_READ(low, high, msrs, i);
- CTRL_CLEAR(low);
+ CTRL_CLEAR(low, high);
CTRL_SET_ENABLE(low);
CTRL_SET_USR(low, counter_config[i].user);
CTRL_SET_KERN(low, counter_config[i].kernel);
CTRL_SET_UM(low, counter_config[i].unit_mask);
- CTRL_SET_EVENT(low, counter_config[i].event);
+ CTRL_SET_EVENT_LOW(low, counter_config[i].event);
+ CTRL_SET_EVENT_HIGH(high, counter_config[i].event);
+ CTRL_SET_HOST_ONLY(high, 0);
+ CTRL_SET_GUEST_ONLY(high, 0);
CTRL_WRITE(low, high, msrs, i);
} else {
reset_value[i] = 0;
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