x86/amd: Misc setup for Fam1Ah processors

Fam1Ah is similar to Fam19h in these regards.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
master commit: f29cc14de1d195bcd8312dcab2b5f8e634b57288
master date: 2025-01-06 18:01:32 +0000

diff --git a/xen/arch/x86/acpi/cpu_idle.c b/xen/arch/x86/acpi/cpu_idle.c
index 57ac9847902942096512b1b78ddfda70d1266a3c..52808f980993355c0945f13cafc96a57ee91d0d2 100644 (file)
--- a/xen/arch/x86/acpi/cpu_idle.c
+++ b/xen/arch/x86/acpi/cpu_idle.c
@@ -1429,6 +1429,7 @@ static void amd_cpuidle_init(struct acpi_processor_power *power)
 
     switch ( c->x86 )
     {
+    case 0x1a:
     case 0x19:
     case 0x18:
         if ( boot_cpu_data.x86_vendor != X86_VENDOR_HYGON )

diff --git a/xen/arch/x86/cpu/microcode/amd.c b/xen/arch/x86/cpu/microcode/amd.c
index 9fe6e2975149dec8044278bef3715120b3981dcc..31fbd326e5529006b9ae57b3c6671dd1d081e364 100644 (file)
--- a/xen/arch/x86/cpu/microcode/amd.c
+++ b/xen/arch/x86/cpu/microcode/amd.c
@@ -114,6 +114,7 @@ static bool verify_patch_size(uint32_t patch_size)
 #define F16H_MPB_MAX_SIZE 3458
 #define F17H_MPB_MAX_SIZE 3200
 #define F19H_MPB_MAX_SIZE 5568
+#define F1AH_MPB_MAX_SIZE 15296
 
     switch ( boot_cpu_data.x86 )
     {
@@ -132,6 +133,9 @@ static bool verify_patch_size(uint32_t patch_size)
     case 0x19:
         max_size = F19H_MPB_MAX_SIZE;
         break;
+    case 0x1a:
+        max_size = F1AH_MPB_MAX_SIZE;
+        break;
     default:
         max_size = F1XH_MPB_MAX_SIZE;
         break;

diff --git a/xen/arch/x86/cpu/vpmu_amd.c b/xen/arch/x86/cpu/vpmu_amd.c
index 97e6315bd9f7499fea51172f323eb21e2d29aa93..d31e5db5b10ea4d66cc7b42b729f323fe1127322 100644 (file)
--- a/xen/arch/x86/cpu/vpmu_amd.c
+++ b/xen/arch/x86/cpu/vpmu_amd.c
@@ -567,6 +567,7 @@ const struct arch_vpmu_ops *__init amd_vpmu_init(void)
     case 0x15:
     case 0x17:
     case 0x19:
+    case 0x1a:
         num_counters = F15H_NUM_COUNTERS;
         counters = AMD_F15H_COUNTERS;
         ctrls = AMD_F15H_CTRLS;