[xen staging-4.18] x86/amd: Misc setup for Fam1Ah processors

[patchbot@xxxxxxx]

commit 399a9b0642b6c63463bce5766eacdc961e0b7956
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Tue Jan 21 09:29:49 2025 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Jan 21 09:29:49 2025 +0100

    x86/amd: Misc setup for Fam1Ah processors
    
    Fam1Ah is similar to Fam19h in these regards.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
    master commit: f29cc14de1d195bcd8312dcab2b5f8e634b57288
    master date: 2025-01-06 18:01:32 +0000
---
 xen/arch/x86/acpi/cpu_idle.c     | 1 +
 xen/arch/x86/cpu/microcode/amd.c | 4 ++++
 xen/arch/x86/cpu/vpmu_amd.c      | 1 +
 3 files changed, 6 insertions(+)

diff --git a/xen/arch/x86/acpi/cpu_idle.c b/xen/arch/x86/acpi/cpu_idle.c
index cfce4cc040..bf796e4688 100644
--- 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 dc735ee480..7c459b86c6 100644
--- 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 18266b9521..b765dd2d38 100644
--- 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;
--
generated by git-patchbot for /home/xen/git/xen.git#staging-4.18