git: 10896d25a536 - stable/14 - amd64 gdt_segs: use designated initializers

From: Konstantin Belousov <kib_at_FreeBSD.org>
Date: Wed, 14 Feb 2024 03:53:50 UTC
The branch stable/14 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=10896d25a5360ba654faa17a7b544944bcbff0c0

commit 10896d25a5360ba654faa17a7b544944bcbff0c0
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2024-02-09 04:59:48 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2024-02-14 03:42:40 +0000

    amd64 gdt_segs: use designated initializers
    
    (cherry picked from commit 1d6230b07ff29b4d3ae527dbc0fc3f9775a7542a)
---
 sys/amd64/amd64/machdep.c | 52 +++++++++++++++++++++++------------------------
 1 file changed, 26 insertions(+), 26 deletions(-)

diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c
index f235d72519ae..ea440f46a12f 100644
--- a/sys/amd64/amd64/machdep.c
+++ b/sys/amd64/amd64/machdep.c
@@ -356,8 +356,8 @@ CTASSERT(sizeof(struct nmi_pcpu) == 16);
  * slots as corresponding segments for i386 kernel.
  */
 struct soft_segment_descriptor gdt_segs[] = {
-/* GNULL_SEL	0 Null Descriptor */
-{	.ssd_base = 0x0,
+[GNULL_SEL] = { /* 0 Null Descriptor */
+	.ssd_base = 0x0,
 	.ssd_limit = 0x0,
 	.ssd_type = 0,
 	.ssd_dpl = 0,
@@ -365,8 +365,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 0,
 	.ssd_def32 = 0,
 	.ssd_gran = 0		},
-/* GNULL2_SEL	1 Null Descriptor */
-{	.ssd_base = 0x0,
+[GNULL2_SEL] = { /*	1 Null Descriptor */
+	.ssd_base = 0x0,
 	.ssd_limit = 0x0,
 	.ssd_type = 0,
 	.ssd_dpl = 0,
@@ -374,8 +374,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 0,
 	.ssd_def32 = 0,
 	.ssd_gran = 0		},
-/* GUFS32_SEL	2 32 bit %gs Descriptor for user */
-{	.ssd_base = 0x0,
+[GUFS32_SEL] = { /* 2 32 bit %gs Descriptor for user */
+	.ssd_base = 0x0,
 	.ssd_limit = 0xfffff,
 	.ssd_type = SDT_MEMRWA,
 	.ssd_dpl = SEL_UPL,
@@ -383,8 +383,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 0,
 	.ssd_def32 = 1,
 	.ssd_gran = 1		},
-/* GUGS32_SEL	3 32 bit %fs Descriptor for user */
-{	.ssd_base = 0x0,
+[GUGS32_SEL] = { /* 3 32 bit %fs Descriptor for user */
+	.ssd_base = 0x0,
 	.ssd_limit = 0xfffff,
 	.ssd_type = SDT_MEMRWA,
 	.ssd_dpl = SEL_UPL,
@@ -392,8 +392,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 0,
 	.ssd_def32 = 1,
 	.ssd_gran = 1		},
-/* GCODE_SEL	4 Code Descriptor for kernel */
-{	.ssd_base = 0x0,
+[GCODE_SEL] = { /* 4 Code Descriptor for kernel */
+	.ssd_base = 0x0,
 	.ssd_limit = 0xfffff,
 	.ssd_type = SDT_MEMERA,
 	.ssd_dpl = SEL_KPL,
@@ -401,8 +401,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 1,
 	.ssd_def32 = 0,
 	.ssd_gran = 1		},
-/* GDATA_SEL	5 Data Descriptor for kernel */
-{	.ssd_base = 0x0,
+[GDATA_SEL] = { /* 5 Data Descriptor for kernel */
+	.ssd_base = 0x0,
 	.ssd_limit = 0xfffff,
 	.ssd_type = SDT_MEMRWA,
 	.ssd_dpl = SEL_KPL,
@@ -410,8 +410,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 1,
 	.ssd_def32 = 0,
 	.ssd_gran = 1		},
-/* GUCODE32_SEL	6 32 bit Code Descriptor for user */
-{	.ssd_base = 0x0,
+[GUCODE32_SEL] = { /* 6 32 bit Code Descriptor for user */
+	.ssd_base = 0x0,
 	.ssd_limit = 0xfffff,
 	.ssd_type = SDT_MEMERA,
 	.ssd_dpl = SEL_UPL,
@@ -419,8 +419,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 0,
 	.ssd_def32 = 1,
 	.ssd_gran = 1		},
-/* GUDATA_SEL	7 32/64 bit Data Descriptor for user */
-{	.ssd_base = 0x0,
+[GUDATA_SEL] = { /* 7 32/64 bit Data Descriptor for user */
+	.ssd_base = 0x0,
 	.ssd_limit = 0xfffff,
 	.ssd_type = SDT_MEMRWA,
 	.ssd_dpl = SEL_UPL,
@@ -428,8 +428,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 0,
 	.ssd_def32 = 1,
 	.ssd_gran = 1		},
-/* GUCODE_SEL	8 64 bit Code Descriptor for user */
-{	.ssd_base = 0x0,
+[GUCODE_SEL] = { /* 8 64 bit Code Descriptor for user */
+	.ssd_base = 0x0,
 	.ssd_limit = 0xfffff,
 	.ssd_type = SDT_MEMERA,
 	.ssd_dpl = SEL_UPL,
@@ -437,8 +437,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 1,
 	.ssd_def32 = 0,
 	.ssd_gran = 1		},
-/* GPROC0_SEL	9 Proc 0 Tss Descriptor */
-{	.ssd_base = 0x0,
+[GPROC0_SEL] = { /* 9 Proc 0 TSS Descriptor */
+	.ssd_base = 0x0,
 	.ssd_limit = sizeof(struct amd64tss) + IOPERM_BITMAP_SIZE - 1,
 	.ssd_type = SDT_SYSTSS,
 	.ssd_dpl = SEL_KPL,
@@ -446,8 +446,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 0,
 	.ssd_def32 = 0,
 	.ssd_gran = 0		},
-/* Actually, the TSS is a system descriptor which is double size */
-{	.ssd_base = 0x0,
+[GPROC0_SEL + 1] = { /* 10 Proc 0 TSS descriptor, double size */
+	.ssd_base = 0x0,
 	.ssd_limit = 0x0,
 	.ssd_type = 0,
 	.ssd_dpl = 0,
@@ -455,8 +455,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 0,
 	.ssd_def32 = 0,
 	.ssd_gran = 0		},
-/* GUSERLDT_SEL	11 LDT Descriptor */
-{	.ssd_base = 0x0,
+[GUSERLDT_SEL] = { /* 11 LDT Descriptor */
+	.ssd_base = 0x0,
 	.ssd_limit = 0x0,
 	.ssd_type = 0,
 	.ssd_dpl = 0,
@@ -464,8 +464,8 @@ struct soft_segment_descriptor gdt_segs[] = {
 	.ssd_long = 0,
 	.ssd_def32 = 0,
 	.ssd_gran = 0		},
-/* GUSERLDT_SEL	12 LDT Descriptor, double size */
-{	.ssd_base = 0x0,
+[GUSERLDT_SEL + 1] = { /* 12 LDT Descriptor, double size */
+	.ssd_base = 0x0,
 	.ssd_limit = 0x0,
 	.ssd_type = 0,
 	.ssd_dpl = 0,