Revision 92067bf4 target-i386/cpu.c
| b/target-i386/cpu.c | ||
|---|---|---|
| 35 | 35 |
#include "qapi/visitor.h" |
| 36 | 36 |
#include "sysemu/arch_init.h" |
| 37 | 37 |
|
| 38 |
#include "hyperv.h" |
|
| 39 |
|
|
| 40 | 38 |
#include "hw/hw.h" |
| 41 | 39 |
#if defined(CONFIG_KVM) |
| 42 | 40 |
#include <linux/kvm_para.h> |
| ... | ... | |
| 1591 | 1589 |
object_property_parse(OBJECT(cpu), num, "tsc-frequency", errp); |
| 1592 | 1590 |
} else if (!strcmp(featurestr, "hv-spinlocks")) {
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| 1593 | 1591 |
char *err; |
| 1592 |
const int min = 0xFFF; |
|
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numvalue = strtoul(val, &err, 0); |
| 1595 | 1594 |
if (!*val || *err) {
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| 1596 | 1595 |
error_setg(errp, "bad numerical value %s", val); |
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goto out; |
| 1598 | 1597 |
} |
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hyperv_set_spinlock_retries(numvalue); |
|
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if (numvalue < min) {
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|
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fprintf(stderr, "hv-spinlocks value shall always be >= 0x%x" |
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", fixup will be removed in future versions\n", |
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min); |
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numvalue = min; |
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} |
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cpu->hyperv_spinlock_attempts = numvalue; |
|
| 1600 | 1605 |
} else {
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error_setg(errp, "unrecognized feature %s", featurestr); |
| 1602 | 1607 |
goto out; |
| ... | ... | |
| 1606 | 1611 |
} else if (!strcmp(featurestr, "enforce")) {
|
| 1607 | 1612 |
check_cpuid = enforce_cpuid = 1; |
| 1608 | 1613 |
} else if (!strcmp(featurestr, "hv_relaxed")) {
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hyperv_enable_relaxed_timing(true);
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|
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cpu->hyperv_relaxed_timing = true;
|
|
| 1610 | 1615 |
} else if (!strcmp(featurestr, "hv_vapic")) {
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| 1611 |
hyperv_enable_vapic_recommended(true);
|
|
| 1616 |
cpu->hyperv_vapic = true;
|
|
| 1612 | 1617 |
} else {
|
| 1613 | 1618 |
error_setg(errp, "feature string `%s' not in format (+feature|" |
| 1614 | 1619 |
"-feature|feature=xyz)", featurestr); |
| ... | ... | |
| 2489 | 2494 |
x86_cpu_get_feature_words, |
| 2490 | 2495 |
NULL, NULL, (void *)cpu->filtered_features, NULL); |
| 2491 | 2496 |
|
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cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY; |
|
| 2492 | 2498 |
env->cpuid_apic_id = x86_cpu_apic_id_from_index(cs->cpu_index); |
| 2493 | 2499 |
|
| 2494 | 2500 |
/* init various static tables used in TCG mode */ |
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