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authorLinus Torvalds <torvalds@linux-foundation.org>2025-01-21 20:38:52 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2025-01-21 20:38:52 +0300
commitb9d8a295ed6bc3cee846f8e3f27c9c6e9ebe43f2 (patch)
treea8488d8a93629fca26ee656d52fd7116f2e03018 /arch/x86/kernel/cpu
parent48795f90cbdcccc36cc415a2d785a23a4b23e57a (diff)
parent79821b907f8d7fbc991554fc940075dc1b29a0f4 (diff)
downloadlinux-b9d8a295ed6bc3cee846f8e3f27c9c6e9ebe43f2.tar.xz
Merge tag 'x86_misc_for_v6.14_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc x86 updates from Borislav Petkov: - The first part of a restructuring of AMD's representation of a northbridge which is legacy now, and the creation of the new AMD node concept which represents the Zen architecture of having a collection of I/O devices within an SoC. Those nodes comprise the so-called data fabric on Zen. This has at least one practical advantage of not having to add a PCI ID each time a new data fabric PCI device releases. Eventually, the lot more uniform provider of data fabric functionality amd_node.c will be used by all the drivers which need it - Smaller cleanups * tag 'x86_misc_for_v6.14_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/amd_node: Use defines for SMN register offsets x86/amd_node: Remove dependency on AMD_NB x86/amd_node: Update __amd_smn_rw() error paths x86/amd_nb: Move SMN access code to a new amd_node driver x86/amd_nb, hwmon: (k10temp): Simplify amd_pci_dev_to_node_id() x86/amd_nb: Simplify function 3 search x86/amd_nb: Use topology info to get AMD node count x86/amd_nb: Simplify root device search x86/amd_nb: Simplify function 4 search x86: Start moving AMD node functionality out of AMD_NB x86/amd_nb: Clean up early_is_amd_nb() x86/amd_nb: Restrict init function to AMD-based systems x86/mtrr: Rename mtrr_overwrite_state() to guest_force_mtrr_state()
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/mtrr/generic.c6
-rw-r--r--arch/x86/kernel/cpu/mtrr/mtrr.c2
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 7b29ebda024f..2fdfda2b60e4 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -423,7 +423,7 @@ void __init mtrr_copy_map(void)
}
/**
- * mtrr_overwrite_state - set static MTRR state
+ * guest_force_mtrr_state - set static MTRR state for a guest
*
* Used to set MTRR state via different means (e.g. with data obtained from
* a hypervisor).
@@ -436,8 +436,8 @@ void __init mtrr_copy_map(void)
* @num_var: length of the @var array
* @def_type: default caching type
*/
-void mtrr_overwrite_state(struct mtrr_var_range *var, unsigned int num_var,
- mtrr_type def_type)
+void guest_force_mtrr_state(struct mtrr_var_range *var, unsigned int num_var,
+ mtrr_type def_type)
{
unsigned int i;
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c
index 989d368be04f..ecbda0341a8a 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.c
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -625,7 +625,7 @@ void mtrr_save_state(void)
static int __init mtrr_init_finalize(void)
{
/*
- * Map might exist if mtrr_overwrite_state() has been called or if
+ * Map might exist if guest_force_mtrr_state() has been called or if
* mtrr_enabled() returns true.
*/
mtrr_copy_map();