Move the mds, taa, mmio, and rfds mitigation enums earlier in the file
to prepare for restructuring of these mitigations as they are all
inter-related.

No functional change.

Signed-off-by: David Kaplan <david.kaplan@amd.com>
---
 arch/x86/kernel/cpu/bugs.c | 60 ++++++++++++++++++++------------------
 1 file changed, 31 insertions(+), 29 deletions(-)

diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 83b34a522dd7..3fd7a2ce11b5 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -243,6 +243,37 @@ static const char * const mds_strings[] = {
 	[MDS_MITIGATION_VMWERV]	= "Vulnerable: Clear CPU buffers attempted, no microcode",
 };
 
+enum taa_mitigations {
+	TAA_MITIGATION_OFF,
+	TAA_MITIGATION_UCODE_NEEDED,
+	TAA_MITIGATION_VERW,
+	TAA_MITIGATION_TSX_DISABLED,
+};
+
+/* Default mitigation for TAA-affected CPUs */
+static enum taa_mitigations taa_mitigation __ro_after_init =
+	IS_ENABLED(CONFIG_MITIGATION_TAA) ? TAA_MITIGATION_VERW : TAA_MITIGATION_OFF;
+
+enum mmio_mitigations {
+	MMIO_MITIGATION_OFF,
+	MMIO_MITIGATION_UCODE_NEEDED,
+	MMIO_MITIGATION_VERW,
+};
+
+/* Default mitigation for Processor MMIO Stale Data vulnerabilities */
+static enum mmio_mitigations mmio_mitigation __ro_after_init =
+	IS_ENABLED(CONFIG_MITIGATION_MMIO_STALE_DATA) ? MMIO_MITIGATION_VERW : MMIO_MITIGATION_OFF;
+
+enum rfds_mitigations {
+	RFDS_MITIGATION_OFF,
+	RFDS_MITIGATION_VERW,
+	RFDS_MITIGATION_UCODE_NEEDED,
+};
+
+/* Default mitigation for Register File Data Sampling */
+static enum rfds_mitigations rfds_mitigation __ro_after_init =
+	IS_ENABLED(CONFIG_MITIGATION_RFDS) ? RFDS_MITIGATION_VERW : RFDS_MITIGATION_OFF;
+
 static void __init mds_select_mitigation(void)
 {
 	if (!boot_cpu_has_bug(X86_BUG_MDS) || cpu_mitigations_off()) {
@@ -286,16 +317,6 @@ early_param("mds", mds_cmdline);
 #undef pr_fmt
 #define pr_fmt(fmt)	"TAA: " fmt
 
-enum taa_mitigations {
-	TAA_MITIGATION_OFF,
-	TAA_MITIGATION_UCODE_NEEDED,
-	TAA_MITIGATION_VERW,
-	TAA_MITIGATION_TSX_DISABLED,
-};
-
-/* Default mitigation for TAA-affected CPUs */
-static enum taa_mitigations taa_mitigation __ro_after_init =
-	IS_ENABLED(CONFIG_MITIGATION_TAA) ? TAA_MITIGATION_VERW : TAA_MITIGATION_OFF;
 static bool taa_nosmt __ro_after_init;
 
 static const char * const taa_strings[] = {
@@ -386,15 +407,6 @@ early_param("tsx_async_abort", tsx_async_abort_parse_cmdline);
 #undef pr_fmt
 #define pr_fmt(fmt)	"MMIO Stale Data: " fmt
 
-enum mmio_mitigations {
-	MMIO_MITIGATION_OFF,
-	MMIO_MITIGATION_UCODE_NEEDED,
-	MMIO_MITIGATION_VERW,
-};
-
-/* Default mitigation for Processor MMIO Stale Data vulnerabilities */
-static enum mmio_mitigations mmio_mitigation __ro_after_init =
-	IS_ENABLED(CONFIG_MITIGATION_MMIO_STALE_DATA) ? MMIO_MITIGATION_VERW : MMIO_MITIGATION_OFF;
 static bool mmio_nosmt __ro_after_init = false;
 
 static const char * const mmio_strings[] = {
@@ -483,16 +495,6 @@ early_param("mmio_stale_data", mmio_stale_data_parse_cmdline);
 #undef pr_fmt
 #define pr_fmt(fmt)	"Register File Data Sampling: " fmt
 
-enum rfds_mitigations {
-	RFDS_MITIGATION_OFF,
-	RFDS_MITIGATION_VERW,
-	RFDS_MITIGATION_UCODE_NEEDED,
-};
-
-/* Default mitigation for Register File Data Sampling */
-static enum rfds_mitigations rfds_mitigation __ro_after_init =
-	IS_ENABLED(CONFIG_MITIGATION_RFDS) ? RFDS_MITIGATION_VERW : RFDS_MITIGATION_OFF;
-
 static const char * const rfds_strings[] = {
 	[RFDS_MITIGATION_OFF]			= "Vulnerable",
 	[RFDS_MITIGATION_VERW]			= "Mitigation: Clear Register File",
-- 
2.34.1