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HV: Removed the unused parameters and union from gdt

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In the gdt.h, it defines unions and parameters which is not used
in hypervisor. Removed them to keep the gdt definition simple.

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Yang, Yu-chu
2018-08-15 14:13:36 -07:00
committed by lijinxia
parent 8d35f4e0e8
commit de53964c05
2 changed files with 13 additions and 146 deletions
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12
hypervisor/arch/x86/gdt.c
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@@ -6,7 +6,7 @@
#include <hypervisor.h>
static void set_tss_desc(union tss_64_descriptor *desc,
static void set_tss_desc(struct tss_64_descriptor *desc,
uint64_t tss, size_t tss_limit, uint32_t type)
{
uint32_t u1, u2, u3;
@@ -18,9 +18,9 @@ static void set_tss_desc(union tss_64_descriptor *desc,
u3 = (tss_lo_32 & 0x00FF0000U) >> 16U;
desc->fields.low32.value = u1 | (tss_limit & 0xFFFFU);
desc->fields.base_addr_63_32 = tss_hi_32;
desc->fields.high32.value = u2 | (type << 8U) | 0x8000U | u3;
desc->low32_value = u1 | (tss_limit & 0xFFFFU);
desc->base_addr_63_32 = tss_hi_32;
desc->high32_value = u2 | (type << 8U) | 0x8000U | u3;
}
void load_gdtr_and_tr(void)
@@ -32,9 +32,9 @@ void load_gdtr_and_tr(void)
/* first entry is not used */
gdt->rsvd = 0xAAAAAAAAAAAAAAAAUL;
/* ring 0 code sel descriptor */
gdt->host_gdt_code_descriptor.value = 0x00Af9b000000ffffUL;
gdt->code_segment_descriptor = 0x00Af9b000000ffffUL;
/* ring 0 data sel descriptor */
gdt->host_gdt_data_descriptor.value = 0x00cf93000000ffffUL;
gdt->data_segment_descriptor = 0x00cf93000000ffffUL;
tss->ist1 = (uint64_t)get_cpu_var(mc_stack) + CONFIG_STACK_SIZE;
tss->ist2 = (uint64_t)get_cpu_var(df_stack) + CONFIG_STACK_SIZE;