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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-18 12:05:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-18 12:05:22 -0800
commitc46e8ece9613b18d9554e2382a228b6e1795288d (patch)
treee5c999b1b426433057dbe348cc21e841434f9482 /tools/testing/selftests/kvm/lib/elf.c
parentMerge tag 'docs-5.16-2' of git://git.lwn.net/linux (diff)
parentKVM: x86: Cap KVM_CAP_NR_VCPUS by KVM_CAP_MAX_VCPUS (diff)
downloadlinux-dev-c46e8ece9613b18d9554e2382a228b6e1795288d.tar.xz
linux-dev-c46e8ece9613b18d9554e2382a228b6e1795288d.zip
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM fixes from Paolo Bonzini: "Selftest changes: - Cleanups for the perf test infrastructure and mapping hugepages - Avoid contention on mmap_sem when the guests start to run - Add event channel upcall support to xen_shinfo_test x86 changes: - Fixes for Xen emulation - Kill kvm_map_gfn() / kvm_unmap_gfn() and broken gfn_to_pfn_cache - Fixes for migration of 32-bit nested guests on 64-bit hypervisor - Compilation fixes - More SEV cleanups Generic: - Cap the return value of KVM_CAP_NR_VCPUS to both KVM_CAP_MAX_VCPUS and num_online_cpus(). Most architectures were only using one of the two" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (42 commits) KVM: x86: Cap KVM_CAP_NR_VCPUS by KVM_CAP_MAX_VCPUS KVM: s390: Cap KVM_CAP_NR_VCPUS by num_online_cpus() KVM: RISC-V: Cap KVM_CAP_NR_VCPUS by KVM_CAP_MAX_VCPUS KVM: PPC: Cap KVM_CAP_NR_VCPUS by KVM_CAP_MAX_VCPUS KVM: MIPS: Cap KVM_CAP_NR_VCPUS by KVM_CAP_MAX_VCPUS KVM: arm64: Cap KVM_CAP_NR_VCPUS by kvm_arm_default_max_vcpus() KVM: x86: Assume a 64-bit hypercall for guests with protected state selftests: KVM: Add /x86_64/sev_migrate_tests to .gitignore riscv: kvm: fix non-kernel-doc comment block KVM: SEV: Fix typo in and tweak name of cmd_allowed_from_miror() KVM: SEV: Drop a redundant setting of sev->asid during initialization KVM: SEV: WARN if SEV-ES is marked active but SEV is not KVM: SEV: Set sev_info.active after initial checks in sev_guest_init() KVM: SEV: Disallow COPY_ENC_CONTEXT_FROM if target has created vCPUs KVM: Kill kvm_map_gfn() / kvm_unmap_gfn() and gfn_to_pfn_cache KVM: nVMX: Use a gfn_to_hva_cache for vmptrld KVM: nVMX: Use kvm_read_guest_offset_cached() for nested VMCS check KVM: x86/xen: Use sizeof_field() instead of open-coding it KVM: nVMX: Use kvm_{read,write}_guest_cached() for shadow_vmcs12 KVM: x86/xen: Fix get_attr of KVM_XEN_ATTR_TYPE_SHARED_INFO ...
Diffstat (limited to 'tools/testing/selftests/kvm/lib/elf.c')
-rw-r--r--tools/testing/selftests/kvm/lib/elf.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/lib/elf.c b/tools/testing/selftests/kvm/lib/elf.c
index eac44f5d0db0..13e8e3dcf984 100644
--- a/tools/testing/selftests/kvm/lib/elf.c
+++ b/tools/testing/selftests/kvm/lib/elf.c
@@ -157,8 +157,7 @@ void kvm_vm_elf_load(struct kvm_vm *vm, const char *filename)
"memsize of 0,\n"
" phdr index: %u p_memsz: 0x%" PRIx64,
n1, (uint64_t) phdr.p_memsz);
- vm_vaddr_t seg_vstart = phdr.p_vaddr;
- seg_vstart &= ~(vm_vaddr_t)(vm->page_size - 1);
+ vm_vaddr_t seg_vstart = align_down(phdr.p_vaddr, vm->page_size);
vm_vaddr_t seg_vend = phdr.p_vaddr + phdr.p_memsz - 1;
seg_vend |= vm->page_size - 1;
size_t seg_size = seg_vend - seg_vstart + 1;