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bdf4473394deffc94c16c0502e73f2daabbdc1d0
linux/arch/x86/include/asm
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Juergen Gross 96e8fc5818 x86/xen: Use clear_bss() for Xen PV guests 
Instead of clearing the bss area in assembly code, use the clear_bss()
function.

This requires to pass the start_info address as parameter to
xen_start_kernel() in order to avoid the xen_start_info being zeroed
again.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20220630071441.28576-2-jgross@suse.com
2022-07-01 10:57:52 +02:00
..
e820
x86/PCI: Revert "x86/PCI: Clip only host bridge windows for E820 regions"
2022-06-17 14:24:14 -05:00
fpu
Merge tag 'kthread-cleanups-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
2022-06-03 16:03:05 -07:00
numachip
…
shared
Merge tag 'x86_tdx_for_v5.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2022-05-23 17:51:12 -07:00
trace
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uv
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vdso
…
xen
Merge tag 'for-linus-5.19-rc1b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
2022-06-04 13:42:53 -07:00
acenv.h
ACPICA: Avoid cache flush inside virtual machines
2022-04-07 08:27:54 -07:00
acpi.h
…
acrn.h
…
agp.h
…
alternative.h
x86/alternative: Use .ibt_endbr_seal to seal indirect calls
2022-03-15 10:32:47 +01:00
amd_hsmp.h
platform/x86: Add AMD system management interface
2022-03-02 11:42:36 +01:00
amd_nb.h
x86/amd_nb: Unexport amd_cache_northbridges()
2022-04-05 19:22:27 +02:00
amd-ibs.h
perf/ibs: Fix comment
2022-05-11 16:27:10 +02:00
apic.h
x86/acpi/x86/boot: Add multiprocessor wake-up support
2022-04-07 08:27:53 -07:00
apicdef.h
x86/apic: Clarify i82489DX bit overlap in APIC_LVT0
2022-04-13 18:39:48 +02:00
apm.h
…
arch_hweight.h
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archrandom.h
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asm-offsets.h
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asm-prototypes.h
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asm.h
x86/extable: Prefer local labels in .set directives
2022-04-07 11:27:02 +02:00
atomic64_32.h
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atomic64_64.h
…
atomic.h
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audit.h
…
barrier.h
…
bios_ebda.h
…
bitops.h
…
boot.h
…
bootparam_utils.h
x86/boot: Add a pointer to Confidential Computing blob in bootparams
2022-04-07 16:47:11 +02:00
bug.h
Merge tag 'x86_core_for_v5.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2022-05-23 18:42:07 -07:00
bugs.h
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cache.h
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cacheflush.h
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cacheinfo.h
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ce4100.h
…
checksum_32.h
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checksum_64.h
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checksum.h
…
clocksource.h
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cmdline.h
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cmpxchg_32.h
locking/atomic/x86: Introduce arch_try_cmpxchg64
2022-05-18 00:08:28 +02:00
cmpxchg_64.h
locking/atomic/x86: Introduce arch_try_cmpxchg64
2022-05-18 00:08:28 +02:00
cmpxchg.h
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coco.h
x86/coco: Add API to handle encryption mask
2022-02-23 19:14:29 +01:00
compat.h
Merge tag 'riscv-for-linus-5.19-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
2022-05-31 14:10:54 -07:00
cpu_device_id.h
…
cpu_entry_area.h
task_stack, x86/cea: Force-inline stack helpers
2022-04-04 10:13:07 +02:00
cpu.h
Merge tag 'platform-drivers-x86-v5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
2022-05-23 20:38:39 -07:00
cpufeature.h
x86/cpu: Elide KCSAN for cpu_has() and friends
2022-05-27 12:34:43 +02:00
cpufeatures.h
Merge tag 'x86-bugs-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2022-06-14 07:43:15 -07:00
cpuid.h
KVM: x86: Move lookup of indexed CPUID leafs to helper
2022-04-07 16:47:11 +02:00
cpuidle_haltpoll.h
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cpumask.h
cpumask: Add a x86-specific cpumask_clear_cpu() helper
2022-02-12 18:20:05 +01:00
crash.h
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current.h
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debugreg.h
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delay.h
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desc_defs.h
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desc.h
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device.h
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disabled-features.h
Merge tag 'x86_cpu_for_v5.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2022-05-23 18:01:31 -07:00
div64.h
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dma-mapping.h
x86: remove cruft from <asm/dma-mapping.h>
2022-04-18 07:21:14 +02:00
dma.h
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dmi.h
…
doublefault.h
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dwarf2.h
…
edac.h
…
efi.h
efi/x86: libstub: Fix typo in __efi64_argmap* name
2022-06-21 18:11:46 +02:00
elf.h
x86/32: Simplify ELF_CORE_COPY_REGS
2022-04-12 15:42:59 +02:00
elfcore-compat.h
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emergency-restart.h
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emulate_prefix.h
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enclu.h
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entry-common.h
entry: Rename arch_check_user_regs() to arch_enter_from_user_mode()
2022-05-09 11:33:38 +02:00
espfix.h
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exec.h
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extable_fixup_types.h
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extable.h
x86/extable: Annotate ex_handler_msr_mce() as a dead end
2022-05-27 12:34:45 +02:00
fb.h
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fixmap.h
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floppy.h
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frame.h
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fsgsbase.h
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ftrace.h
ftrace: Add FTRACE_MCOUNT_MAX_OFFSET to avoid adding weak function
2022-05-28 09:31:19 -04:00
futex.h
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gart.h
x86: remove the IOMMU table infrastructure
2022-04-18 07:21:10 +02:00
GEN-for-each-reg.h
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genapic.h
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geode.h
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hardirq.h
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highmem.h
mm/usercopy: Check kmap addresses properly
2022-04-13 12:15:50 -07:00
hpet.h
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hugetlb.h
…
hw_breakpoint.h
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hw_irq.h
…
hyperv-tlfs.h
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hypervisor.h
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i8259.h
…
ia32_unistd.h
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ia32.h
…
ibt.h
x86/alternative: Use .ibt_endbr_seal to seal indirect calls
2022-03-15 10:32:47 +01:00
idtentry.h
x86/traps: Add #VE support for TDX guest
2022-04-07 08:27:51 -07:00
imr.h
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inat_types.h
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inat.h
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init.h
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insn-eval.h
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insn.h
x86/insn: Add AVX512-FP16 instructions to the x86 instruction decoder
2022-01-23 20:38:01 +01:00
inst.h
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intel_ds.h
perf/x86/intel: Enable PEBS format 5
2022-02-02 13:11:43 +01:00
intel_pconfig.h
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intel_pt.h
perf/x86/intel/pt: Add a capability and config bit for disabling TNTs
2022-02-15 17:47:11 +01:00
intel_punit_ipc.h
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intel_scu_ipc.h
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intel_telemetry.h
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intel-family.h
x86/cpu: Add new Alderlake and Raptorlake CPU model numbers
2022-04-19 12:04:51 +02:00
intel-mid.h
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invpcid.h
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io_apic.h
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io_bitmap.h
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io.h
Merge tag 'x86_tdx_for_v5.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2022-05-23 17:51:12 -07:00
iomap.h
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iommu.h
x86: remove cruft from <asm/dma-mapping.h>
2022-04-18 07:21:14 +02:00
iosf_mbi.h
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irq_remapping.h
…
irq_stack.h
x86,objtool: Move the ASM_REACHABLE annotation to objtool.h
2022-03-15 10:32:45 +01:00
irq_vectors.h
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irq_work.h
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irq.h
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irqdomain.h
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irqflags.h
x86/entry: Convert SWAPGS to swapgs and remove the definition of SWAPGS
2022-05-03 12:26:08 +02:00
ist.h
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jailhouse_para.h
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jump_label.h
objtool: Make jump label hack optional
2022-04-22 12:32:04 +02:00
kasan.h
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kaslr.h
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kbdleds.h
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Kbuild
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kdebug.h
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kexec-bzimage64.h
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kexec.h
kexec_file: drop weak attribute from arch_kexec_apply_relocations[_add]
2022-05-27 08:55:18 -07:00
kfence.h
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kgdb.h
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kprobes.h
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kvm_host.h
KVM: x86: inhibit APICv/AVIC on changes to APIC ID or APIC base
2022-06-09 10:52:18 -04:00
kvm_page_track.h
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kvm_para.h
x86/tdx: Wire up KVM hypercalls
2022-04-07 08:27:52 -07:00
kvm_types.h
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kvm_vcpu_regs.h
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kvm-x86-ops.h
Merge tag 'kvmarm-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
2022-05-25 05:09:23 -04:00
kvm-x86-pmu-ops.h
KVM: x86: Use static calls to reduce kvm_pmu_ops overhead
2022-04-13 13:37:45 -04:00
kvmclock.h
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linkage.h
x86/linkage: Add ENDBR to SYM_FUNC_START*()
2022-03-15 10:32:36 +01:00
local.h
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mach_timer.h
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mach_traps.h
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math_emu.h
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mc146818rtc.h
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mce.h
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mem_encrypt.h
x86/mm: Make DMA memory shared for TD guest
2022-04-07 08:27:53 -07:00
memtype.h
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microcode_amd.h
treewide: Replace zero-length arrays with flexible-array members
2022-02-17 07:00:39 -06:00
microcode_intel.h
treewide: Replace zero-length arrays with flexible-array members
2022-02-17 07:00:39 -06:00
microcode.h
x86/cpu: Load microcode during restore_processor_state()
2022-04-19 19:37:05 +02:00
misc.h
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mmconfig.h
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mmu_context.h
x86/32: Remove lazy GS macros
2022-04-14 14:09:43 +02:00
mmu.h
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mmzone_32.h
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mmzone_64.h
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mmzone.h
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module.h
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mpspec_def.h
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mpspec.h
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mshyperv.h
x86/Hyper-V: Add SEV negotiate protocol support in Isolation VM
2022-06-15 18:27:40 +00:00
msi.h
x86/msi: Fix msi message data shadow struct
2022-04-07 15:19:32 +02:00
msr-index.h
Merge tag 'x86-bugs-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2022-06-14 07:43:15 -07:00
msr-trace.h
…
msr.h
x86/boot: Introduce helpers for MSR reads/writes
2022-04-06 12:59:17 +02:00
mtrr.h
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mwait.h
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nmi.h
x86/nmi: Make register_nmi_handler() more robust
2022-05-17 09:25:25 +02:00
nops.h
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nospec-branch.h
x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data
2022-05-21 12:14:52 +02:00
numa_32.h
…
numa.h
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olpc_ofw.h
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olpc.h
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orc_lookup.h
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orc_types.h
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page_32_types.h
…
page_32.h
…
page_64_types.h
…
page_64.h
x86/mm: Force-inline __phys_addr_nodebug()
2022-04-04 10:13:25 +02:00
page_types.h
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page.h
x86: Share definition of __is_canonical_address()
2022-02-02 13:11:42 +01:00
paravirt_api_clock.h
sched/headers: Add initial new headers as identity mappings
2022-02-23 10:58:28 +01:00
paravirt_types.h
Merge tag 'x86_core_for_5.18_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2022-03-27 10:17:23 -07:00
paravirt.h
x86/ibt,paravirt: Sprinkle ENDBR
2022-03-15 10:32:36 +01:00
parport.h
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pc-conf-reg.h
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pci_x86.h
x86/PCI: Revert "x86/PCI: Clip only host bridge windows for E820 regions"
2022-06-17 14:24:14 -05:00
pci-direct.h
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pci-functions.h
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pci.h
treewide: Replace zero-length arrays with flexible-array members
2022-02-17 07:00:39 -06:00
percpu.h
x86/percpu: Remove volatile from arch_raw_cpu_ptr().
2022-04-05 09:59:38 +02:00
perf_event_p4.h
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perf_event.h
perf/amd/ibs: Add support for L3 miss filtering
2022-05-11 16:27:10 +02:00
pgalloc.h
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pgtable_32_areas.h
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pgtable_32_types.h
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pgtable_32.h
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pgtable_64_types.h
x86/pgtable: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
2022-05-09 18:20:46 -07:00
pgtable_64.h
x86/pgtable: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
2022-05-09 18:20:46 -07:00
pgtable_areas.h
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pgtable_types.h
Merge tag 'mm-stable-2022-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2022-05-26 12:32:41 -07:00
pgtable-2level_types.h
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pgtable-2level.h
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pgtable-3level_types.h
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pgtable-3level.h
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pgtable-invert.h
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pgtable.h
mm: page_table_check: add hooks to public helpers
2022-05-13 07:20:17 -07:00
pkeys.h
x86/pkeys: Remove __arch_set_user_pkey_access() declaration
2022-04-04 15:58:24 -07:00
pkru.h
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platform_sst_audio.h
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pm-trace.h
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posix_types.h
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preempt.h
sched/preempt: Refactor sched_dynamic_update()
2022-02-19 11:11:07 +01:00
probe_roms.h
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processor-cyrix.h
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processor-flags.h
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processor.h
x86: Always inline on_thread_stack() and current_top_of_stack()
2022-05-27 12:34:44 +02:00
prom.h
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proto.h
Merge tag 'x86_cleanups_for_v5.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2022-05-23 18:17:09 -07:00
pti.h
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ptrace.h
x86/sev: Mark the code returning to user space as syscall gap
2022-05-19 10:56:46 +02:00
purgatory.h
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pvclock-abi.h
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pvclock.h
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qrwlock.h
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qspinlock_paravirt.h
x86/ibt,paravirt: Sprinkle ENDBR
2022-03-15 10:32:36 +01:00
qspinlock.h
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realmode.h
x86/boot: Add a trampoline for booting APs via firmware handoff
2022-04-07 08:27:52 -07:00
reboot_fixups.h
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reboot.h
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required-features.h
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resctrl.h
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rmwcc.h
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seccomp.h
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sections.h
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segment.h
x86/asm: Merge load_gs_index()
2022-04-14 14:15:54 +02:00
serial.h
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set_memory.h
x86/mce: relocate set{clear}_mce_nospec() functions
2022-05-16 11:46:44 -07:00
setup_arch.h
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setup.h
x86/xen: Use clear_bss() for Xen PV guests
2022-07-01 10:57:52 +02:00
sev-common.h
x86/sev: Provide support for SNP guest request NAEs
2022-04-07 16:47:12 +02:00
sev.h
x86/sev: Get the AP jump table address from secrets page
2022-04-27 13:31:38 +02:00
sgx.h
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shmparam.h
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sigcontext.h
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sigframe.h
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sighandling.h
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signal.h
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simd.h
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smap.h
x86/cpu: Remove CONFIG_X86_SMAP and "nosmap"
2022-04-04 10:16:57 +02:00
smp.h
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softirq_stack.h
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sparsemem.h
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spec-ctrl.h
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special_insns.h
x86/asm: Merge load_gs_index()
2022-04-14 14:15:54 +02:00
spinlock_types.h
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spinlock.h
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sta2x11.h
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stackprotector.h
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stacktrace.h
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static_call.h
x86/static_call: Add ANNOTATE_NOENDBR to static call trampoline
2022-04-19 21:58:48 +02:00
string_32.h
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string_64.h
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string.h
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suspend_32.h
x86/pm: Fix false positive kmemleak report in msr_build_context()
2022-04-27 13:55:19 +02:00
suspend_64.h
x86/pm: Fix false positive kmemleak report in msr_build_context()
2022-04-27 13:55:19 +02:00
suspend.h
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svm.h
Merge tag 'locking-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2022-05-24 10:18:23 -07:00
switch_to.h
fork: Generalize PF_IO_WORKER handling
2022-05-07 09:01:59 -05:00
sync_bitops.h
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sync_core.h
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syscall_wrapper.h
x86: Remove toolchain check for X32 ABI capability
2022-03-15 10:32:48 +01:00
syscall.h
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syscalls.h
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tdx.h
x86/tdx: Wire up KVM hypercalls
2022-04-07 08:27:52 -07:00
text-patching.h
x86/alternative: Introduce text_poke_set
2022-05-23 23:07:38 +02:00
thermal.h
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thread_info.h
x86/split-lock: Remove unused TIF_SLD bit
2022-04-27 15:43:39 +02:00
time.h
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timer.h
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timex.h
x86/tsc: Use fallback for random_get_entropy() instead of zero
2022-05-13 23:59:23 +02:00
tlb.h
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tlbbatch.h
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tlbflush.h
mm/mprotect: do not flush when not required architecturally
2022-05-13 07:20:05 -07:00
topology.h
x86/aperfperf: Make it correct on 32bit and UP kernels
2022-05-02 09:19:05 +02:00
trace_clock.h
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trap_pf.h
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trapnr.h
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traps.h
x86/traps: Use pt_regs directly in fixup_bad_iret()
2022-05-03 11:18:59 +02:00
tsc.h
x86/tsc: Use fallback for random_get_entropy() instead of zero
2022-05-13 23:59:23 +02:00
uaccess_32.h
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uaccess_64.h
…
uaccess.h
x86: drop bogus "cc" clobber from __try_cmpxchg_user_asm()
2022-06-07 11:28:49 -04:00
umip.h
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unistd.h
fs: stat: compat: Add __ARCH_WANT_COMPAT_STAT
2022-04-26 13:35:45 -07:00
unwind_hints.h
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unwind.h
x86,rethook,kprobes: Replace kretprobe with rethook on x86
2022-03-28 19:38:51 -07:00
uprobes.h
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user32.h
…
user_32.h
asm/user.h: killed unused macros
2022-01-30 21:17:00 -05:00
user_64.h
asm/user.h: killed unused macros
2022-01-30 21:17:00 -05:00
user.h
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vdso.h
x86: Remove toolchain check for X32 ABI capability
2022-03-15 10:32:48 +01:00
vermagic.h
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vga.h
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vgtod.h
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virtext.h
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vm86.h
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vmalloc.h
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vmware.h
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vmx.h
KVM: x86/mmu: Derive EPT violation RWX bits from EPTE RWX bits
2022-04-13 13:37:37 -04:00
vmxfeatures.h
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vsyscall.h
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vvar.h
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word-at-a-time.h
…
x86_init.h
x86/mm/cpa: Generalize __set_memory_enc_pgtable()
2022-02-23 19:14:29 +01:00
xor_32.h
lib/xor: make xor prototypes more friendly to compiler vectorization
2022-02-11 20:39:39 +11:00
xor_64.h
…
xor_avx.h
lib/xor: make xor prototypes more friendly to compiler vectorization
2022-02-11 20:39:39 +11:00
xor.h
lib/xor: make xor prototypes more friendly to compiler vectorization
2022-02-11 20:39:39 +11:00