[xen master] x86/amd: Initial support for Fam19h processors

[patchbot@xxxxxxx]

commit fe36a173d110fd792f5e337e208a5ed714df1536
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Thu Apr 30 10:47:14 2020 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Mon May 4 11:04:29 2020 +0100

    x86/amd: Initial support for Fam19h processors
    
    Fam19h is very similar to Fam17h in these regards.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/acpi/cpu_idle.c     | 1 +
 xen/arch/x86/cpu/microcode/amd.c | 4 ++++
 xen/arch/x86/cpu/vpmu_amd.c      | 1 +
 xen/arch/x86/nmi.c               | 2 +-
 xen/arch/x86/traps.c             | 2 +-
 5 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/xen/arch/x86/acpi/cpu_idle.c b/xen/arch/x86/acpi/cpu_idle.c
index e00f2a82de..b83446e77d 100644
--- a/xen/arch/x86/acpi/cpu_idle.c
+++ b/xen/arch/x86/acpi/cpu_idle.c
@@ -1356,6 +1356,7 @@ static void amd_cpuidle_init(struct acpi_processor_power 
*power)
 
     switch ( c->x86 )
     {
+    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 13bf9f4dee..3f0969e70d 100644
--- a/xen/arch/x86/cpu/microcode/amd.c
+++ b/xen/arch/x86/cpu/microcode/amd.c
@@ -112,6 +112,7 @@ static bool_t verify_patch_size(uint32_t patch_size)
 #define F15H_MPB_MAX_SIZE 4096
 #define F16H_MPB_MAX_SIZE 3458
 #define F17H_MPB_MAX_SIZE 3200
+#define F19H_MPB_MAX_SIZE 4800
 
     switch (boot_cpu_data.x86)
     {
@@ -127,6 +128,9 @@ static bool_t verify_patch_size(uint32_t patch_size)
     case 0x17:
         max_size = F17H_MPB_MAX_SIZE;
         break;
+    case 0x19:
+        max_size = F19H_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 3c6799b42c..eba47cd2a0 100644
--- a/xen/arch/x86/cpu/vpmu_amd.c
+++ b/xen/arch/x86/cpu/vpmu_amd.c
@@ -576,6 +576,7 @@ int __init amd_vpmu_init(void)
     {
     case 0x15:
     case 0x17:
+    case 0x19:
         num_counters = F15H_NUM_COUNTERS;
         counters = AMD_F15H_COUNTERS;
         ctrls = AMD_F15H_CTRLS;
diff --git a/xen/arch/x86/nmi.c b/xen/arch/x86/nmi.c
index c3f92ed231..014524486f 100644
--- a/xen/arch/x86/nmi.c
+++ b/xen/arch/x86/nmi.c
@@ -398,7 +398,7 @@ void setup_apic_nmi_watchdog(void)
     case X86_VENDOR_AMD:
         switch (boot_cpu_data.x86) {
         case 6:
-        case 0xf ... 0x17:
+        case 0xf ... 0x19:
             setup_k7_watchdog();
             break;
         default:
diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c
index 0bcf554e93..33e5d21ece 100644
--- a/xen/arch/x86/traps.c
+++ b/xen/arch/x86/traps.c
@@ -1939,7 +1939,7 @@ static unsigned int calc_ler_msr(void)
         switch ( boot_cpu_data.x86 )
         {
         case 6:
-        case 0xf ... 0x17:
+        case 0xf ... 0x19:
             return MSR_IA32_LASTINTFROMIP;
         }
         break;
--
generated by git-patchbot for /home/xen/git/xen.git#master