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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-05-13 18:44:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-05-13 18:44:44 -0700 |
commit | ecd83bcbed7ad657c80b784eaced84e097e63de7 (patch) | |
tree | 136b7557eb7a37242e232a5f4bff098564cb915e /arch/x86/kernel/sev.c | |
parent | c4273a66921219803b70491469c8d248909cd185 (diff) | |
parent | 2eda374e883ad297bd9fe575a16c1dc850346075 (diff) | |
download | linux-ecd83bcbed7ad657c80b784eaced84e097e63de7.tar.gz linux-ecd83bcbed7ad657c80b784eaced84e097e63de7.tar.bz2 linux-ecd83bcbed7ad657c80b784eaced84e097e63de7.zip |
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.c | 8 |
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"); |