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hv:Change structure boot_cpu_data to static

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-- Change boot_cpu_data to static, only used in cpu_caps.c,
-- Add get_cpu_info() api, it will call this api instead of
   boot_cpu_data except cpu_caps.c

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
This commit is contained in:
Mingqiang Chi
2019-01-03 10:24:21 +08:00
committed by wenlingz
parent 7c4dd0d277
commit 09ff94fc49
8 changed files with 26 additions and 15 deletions
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5
hypervisor/arch/x86/lapic.c
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@@ -196,6 +196,7 @@ send_startup_ipi(enum intr_cpu_startup_shorthand cpu_startup_shorthand,
{
union apic_icr icr;
uint8_t shorthand;
struct cpuinfo_x86 *cpu_info = get_cpu_info();
icr.value = 0U;
icr.bits.destination_mode = INTR_LAPIC_ICR_PHYSICAL;
@@ -218,7 +219,7 @@ send_startup_ipi(enum intr_cpu_startup_shorthand cpu_startup_shorthand,
/* Give 10ms for INIT sequence to complete for old processors.
* Modern processors (family == 6) don't need to wait here.
*/
if (boot_cpu_data.family != 6U) {
if (cpu_info->family != 6U) {
/* delay 10ms */
udelay(10000U);
}
@@ -234,7 +235,7 @@ send_startup_ipi(enum intr_cpu_startup_shorthand cpu_startup_shorthand,
icr.bits.vector = (uint8_t)(cpu_startup_start_address >> 12U);
msr_write(MSR_IA32_EXT_APIC_ICR, icr.value);
if (boot_cpu_data.family == 6U) {
if (cpu_info->family == 6U) {
udelay(10U); /* 10us is enough for Modern processors */
} else {
udelay(200U); /* 200us for old processors */