File xsa435-0-14.patch of Package xen.32200

Overview Repositories Revisions Requests Users Attributes Meta

File xsa435-0-14.patch of Package xen.32200

From 9276e832aef60437da13d91e66fc259fd94d6f91 Mon Sep 17 00:00:00 2001
From: Andrew Cooper <andrew.cooper3@citrix.com>
Date: Fri, 10 Mar 2023 15:45:47 +0000
Subject: x86/spec-ctrl: Add BHI controls to userspace components

This was an oversight when adding the Xen parts.

Fixes: cea9ae062295 ("x86/spec-ctrl: Enumeration for new Intel BHI controls")
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>

--- a/tools/libxl/libxl_cpuid.c
+++ b/tools/libxl/libxl_cpuid.c
@@ -213,6 +213,9 @@ int libxl_cpuid_parse_config(libxl_cpuid
         {"ssbd",         0x00000007,  0, CPUID_REG_EDX, 31,  1},
 
         {"intel-psfd",   0x00000007,  2, CPUID_REG_EDX,  0,  1},
+        {"ipred-ctrl",   0x00000007,  2, CPUID_REG_EDX,  1,  1},
+        {"rrsba-ctrl",   0x00000007,  2, CPUID_REG_EDX,  2,  1},
+        {"bhi-ctrl",     0x00000007,  2, CPUID_REG_EDX,  4,  1},
         {"mcdt-no",      0x00000007,  2, CPUID_REG_EDX,  5,  1},
 
         {"lahfsahf",     0x80000001, NA, CPUID_REG_ECX,  0,  1},
--- a/tools/misc/xen-cpuid.c
+++ b/tools/misc/xen-cpuid.c
@@ -197,9 +197,9 @@ static const char *str_7d1[32] =
 
 static const char *str_7d2[32] =
 {
-    [ 0] = "intel-psfd",
-
-    /* 4 */                 [ 5] = "mcdt-no",
+    [ 0] = "intel-psfd",    [ 1] = "ipred-ctrl",
+    [ 2] = "rrsba-ctrl",
+    [ 4] = "bhi-ctrl",      [ 5] = "mcdt-no",
 };
 
 static struct {

Places

File xsa435-0-14.patch of Package xen.32200

Places