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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-13 18:44:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-13 18:44:44 -0700
commitecd83bcbed7ad657c80b784eaced84e097e63de7 (patch)
tree136b7557eb7a37242e232a5f4bff098564cb915e /arch/x86/kernel/sev.c
parentc4273a66921219803b70491469c8d248909cd185 (diff)
parent2eda374e883ad297bd9fe575a16c1dc850346075 (diff)
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Merge tag 'x86-cpu-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpu updates from Ingo Molnar: - Rework the x86 CPU vendor/family/model code: introduce the 'VFM' value that is an 8+8+8 bit concatenation of the vendor/family/model value, and add macros that work on VFM values. This simplifies the addition of new Intel models & families, and simplifies existing enumeration & quirk code. - Add support for the AMD 0x80000026 leaf, to better parse topology information - Optimize the NUMA allocation layout of more per-CPU data structures - Improve the workaround for AMD erratum 1386 - Clear TME from /proc/cpuinfo as well, when disabled by the firmware - Improve x86 self-tests - Extend the mce_record tracepoint with the ::ppin and ::microcode fields - Implement recovery for MCE errors in TDX/SEAM non-root mode - Misc cleanups and fixes * tag 'x86-cpu-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (34 commits) x86/mm: Switch to new Intel CPU model defines x86/tsc_msr: Switch to new Intel CPU model defines x86/tsc: Switch to new Intel CPU model defines x86/cpu: Switch to new Intel CPU model defines x86/resctrl: Switch to new Intel CPU model defines x86/microcode/intel: Switch to new Intel CPU model defines x86/mce: Switch to new Intel CPU model defines x86/cpu: Switch to new Intel CPU model defines x86/cpu/intel_epb: Switch to new Intel CPU model defines x86/aperfmperf: Switch to new Intel CPU model defines x86/apic: Switch to new Intel CPU model defines perf/x86/msr: Switch to new Intel CPU model defines perf/x86/intel/uncore: Switch to new Intel CPU model defines perf/x86/intel/pt: Switch to new Intel CPU model defines perf/x86/lbr: Switch to new Intel CPU model defines perf/x86/intel/cstate: Switch to new Intel CPU model defines x86/bugs: Switch to new Intel CPU model defines x86/bugs: Switch to new Intel CPU model defines x86/cpu/vfm: Update arch/x86/include/asm/intel-family.h x86/cpu/vfm: Add new macros to work with (vendor/family/model) values ...
Diffstat (limited to 'arch/x86/kernel/sev.c')
-rw-r--r--arch/x86/kernel/sev.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index 38ad066179d8..995f94467101 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -938,7 +938,7 @@ static int snp_set_vmsa(void *va, bool vmsa)
#define INIT_LDTR_ATTRIBS (SVM_SELECTOR_P_MASK | 2)
#define INIT_TR_ATTRIBS (SVM_SELECTOR_P_MASK | 3)
-static void *snp_alloc_vmsa_page(void)
+static void *snp_alloc_vmsa_page(int cpu)
{
struct page *p;
@@ -950,7 +950,7 @@ static void *snp_alloc_vmsa_page(void)
*
* Allocate an 8k page which is also 8k-aligned.
*/
- p = alloc_pages(GFP_KERNEL_ACCOUNT | __GFP_ZERO, 1);
+ p = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL_ACCOUNT | __GFP_ZERO, 1);
if (!p)
return NULL;
@@ -1019,7 +1019,7 @@ static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned long start_ip)
* #VMEXIT of that vCPU would wipe out all of the settings being done
* here.
*/
- vmsa = (struct sev_es_save_area *)snp_alloc_vmsa_page();
+ vmsa = (struct sev_es_save_area *)snp_alloc_vmsa_page(cpu);
if (!vmsa)
return -ENOMEM;
@@ -1341,7 +1341,7 @@ static void __init alloc_runtime_data(int cpu)
{
struct sev_es_runtime_data *data;
- data = memblock_alloc(sizeof(*data), PAGE_SIZE);
+ data = memblock_alloc_node(sizeof(*data), PAGE_SIZE, cpu_to_node(cpu));
if (!data)
panic("Can't allocate SEV-ES runtime data");