Description of problem: WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/ksm.ko needs unknown symbol kvm_ksm_spte_count WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/ksm.ko needs unknown symbol kvm_anon_inode_getfd WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/ksm.ko needs unknown symbol kvm_ksm_set_pte WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_exit WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_init WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_enable_efer_bits WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_get_msr_common WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_vcpu_uninit WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_emulate_halt WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_lapic_find_highest_irr WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_task_switch WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_enable_tdp WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_disable_tdp WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_queue_exception WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol emulate_instruction WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol fx_init WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_cpu_has_interrupt WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_lapic_get_cr8 WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_get_cr8 WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_x86_ops WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_vcpu_cache WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_emulate_hypercall WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol load_pdptrs WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_handle_fault_on_reboot WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_mmu_unprotect_page_virt WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_get_cs_db_l_bits WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_mmu_page_fault WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_lapic_set_tpr WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_mmu_reset_context WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_queue_exception_e WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_emulate_cpuid WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_vcpu_init WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_set_msr_common WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_mmu_load WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_cpu_get_interrupt WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-amd.ko needs unknown symbol kvm_emulate_pio WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_clear_guest_page WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_exit WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_init WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_enable_efer_bits WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_mmu_set_nonpresent_ptes WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol gfn_to_page WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol segment_base WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_get_msr_common WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol __kvm_set_memory_region WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_vcpu_uninit WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_emulate_halt WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_set_apic_base WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_report_emulation_failure WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_lapic_find_highest_irr WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_task_switch WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_enable_tdp WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_disable_tdp WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_lmsw WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_set_memory_region WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_queue_exception WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol emulate_instruction WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_write_guest_page WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol fx_init WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_lapic_get_cr8 WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_cpu_has_interrupt WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_set_cr3 WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_get_cr8 WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_x86_ops WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_vcpu_cache WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_emulate_hypercall WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol load_pdptrs WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_handle_fault_on_reboot WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_mmu_unprotect_page_virt WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_set_cr4 WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_set_cr0 WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_set_cr8 WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_lapic_enabled WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_mmu_page_fault WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_mmu_reset_context WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_queue_exception_e WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_emulate_cpuid WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_vcpu_init WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_mmu_invlpg WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_set_msr_common WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_mmu_set_base_ptes WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_cpu_get_interrupt WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_emulate_pio WARNING: /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/kvm-intel.ko needs unknown symbol kvm_mmu_set_mask_ptes Perhaps no KVM support in that (old) kernel? [root@localhost ~]# rpmquery -f /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/ksm.ko file /lib/modules/2.6.18-146.el5/weak-updates/kmod-kvm/ksm.ko is not owned by any package [root@localhost ~]# rpmquery kernel kernel-2.6.18-146.el5 kernel-2.6.18-156.el5 [root@localhost ~]# uname -a Linux localhost.localdomain 2.6.18-156.el5 #1 SMP Mon Jun 29 18:16:54 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux The files named ksm.ko exists in both -146 and -156 kernels but is not owned by any package, which looks to me strange. Version-Release number of selected component (if applicable): kvm-83-82.el5
The files not owned by any package are expected. The modules are built against an specific kernel (the latest kernel available when the kvm package was built), but they are automatically made available to the other installed kernels, too. However, it won't necessarily work against older kernels, and that may explain why you are seeing those warnings. Check if the problem persist if you uninstall all kernel packages older than 2.6.18-152.el5, keeping only kernel packages newer than 2.6.18-152.el5 installed.
Release note added. If any revisions are required, please set the "requires_release_notes" flag to "?" and edit the "Release Notes" field accordingly. All revisions will be proofread by the Engineering Content Services team. New Contents: The KVM modules from the kmod-kvm package don't support kernel packages older than 2.6.18-152.el5. Warning messages may be shown if older kernels are available when kmod-kvm is installed, but it shouldn't impact usage of KVM with kernel 2.6.18-152.el5 or newer.
I guess we might close this as CURRENTRELEASE because the warnings are present only when kernel < 152.el5 is installed thus this won't be a problem for customers/partners since 155.el5 is in 5.4-beta. However I don't know how about upgrade from 5.3 -> 5.4 -- fix it in 5.4 or not at all, I think.
Release note updated. If any revisions are required, please set the "requires_release_notes" flag to "?" and edit the "Release Notes" field accordingly. All revisions will be proofread by the Engineering Content Services team. Diffed Contents: @@ -1 +1 @@ -The KVM modules from the kmod-kvm package don't support kernel packages older than 2.6.18-152.el5. Warning messages may be shown if older kernels are available when kmod-kvm is installed, but it shouldn't impact usage of KVM with kernel 2.6.18-152.el5 or newer.+The KVM modules from the kmod-kvm package don't support kernel packages older than 2.6.18-159.el5. Warning messages may be shown if older kernels are available when kmod-kvm is installed, but it shouldn't impact usage of KVM with kernel 2.6.18-159.el5 or newer.
Upgraded from 5.3 to 5.4b today. # modprobe kvm => works # modprobe kvm-intel => fails FATAL: Error inserting kvm_intel (/lib/modules/2.6.18-155.el5/weak-updates/kmod-kvm/kvm-intel.ko): Unknown symbol in module, or unknown parameter (see dmesg) # dmesg kvm_intel: disagrees about version of symbol kvm_clear_guest_page kvm_intel: Unknown symbol kvm_clear_guest_page kvm_intel: disagrees about version of symbol gfn_to_page kvm_intel: Unknown symbol gfn_to_page kvm_intel: disagrees about version of symbol kvm_get_msr_common kvm_intel: Unknown symbol kvm_get_msr_common kvm_intel: disagrees about version of symbol __kvm_set_memory_region kvm_intel: Unknown symbol __kvm_set_memory_region kvm_intel: disagrees about version of symbol kvm_vcpu_uninit kvm_intel: Unknown symbol kvm_vcpu_uninit kvm_intel: disagrees about version of symbol kvm_emulate_halt kvm_intel: Unknown symbol kvm_emulate_halt kvm_intel: disagrees about version of symbol kvm_set_apic_base kvm_intel: Unknown symbol kvm_set_apic_base kvm_intel: disagrees about version of symbol kvm_report_emulation_failure kvm_intel: Unknown symbol kvm_report_emulation_failure kvm_intel: disagrees about version of symbol kvm_lapic_find_highest_irr kvm_intel: Unknown symbol kvm_lapic_find_highest_irr kvm_intel: disagrees about version of symbol kvm_task_switch kvm_intel: Unknown symbol kvm_task_switch kvm_intel: disagrees about version of symbol kvm_lmsw kvm_intel: Unknown symbol kvm_lmsw kvm_intel: disagrees about version of symbol kvm_set_memory_region kvm_intel: Unknown symbol kvm_set_memory_region kvm_intel: disagrees about version of symbol kvm_queue_exception kvm_intel: Unknown symbol kvm_queue_exception kvm_intel: disagrees about version of symbol emulate_instruction kvm_intel: Unknown symbol emulate_instruction kvm_intel: disagrees about version of symbol kvm_write_guest_page kvm_intel: Unknown symbol kvm_write_guest_page kvm_intel: disagrees about version of symbol fx_init kvm_intel: Unknown symbol fx_init kvm_intel: disagrees about version of symbol kvm_lapic_get_cr8 kvm_intel: Unknown symbol kvm_lapic_get_cr8 kvm_intel: disagrees about version of symbol kvm_cpu_has_interrupt kvm_intel: Unknown symbol kvm_cpu_has_interrupt kvm_intel: disagrees about version of symbol kvm_set_cr3 kvm_intel: Unknown symbol kvm_set_cr3 kvm_intel: disagrees about version of symbol kvm_get_cr8 kvm_intel: Unknown symbol kvm_get_cr8 kvm_intel: disagrees about version of symbol kvm_x86_ops kvm_intel: Unknown symbol kvm_x86_ops kvm_intel: disagrees about version of symbol kvm_emulate_hypercall kvm_intel: Unknown symbol kvm_emulate_hypercall kvm_intel: disagrees about version of symbol load_pdptrs kvm_intel: Unknown symbol load_pdptrs kvm_intel: disagrees about version of symbol kvm_mmu_unprotect_page_virt kvm_intel: Unknown symbol kvm_mmu_unprotect_page_virt kvm_intel: disagrees about version of symbol kvm_set_cr4 kvm_intel: Unknown symbol kvm_set_cr4 kvm_intel: disagrees about version of symbol kvm_set_cr0 kvm_intel: Unknown symbol kvm_set_cr0 kvm_intel: disagrees about version of symbol kvm_set_cr8 kvm_intel: Unknown symbol kvm_set_cr8 kvm_intel: disagrees about version of symbol kvm_lapic_enabled kvm_intel: Unknown symbol kvm_lapic_enabled kvm_intel: disagrees about version of symbol kvm_mmu_page_fault kvm_intel: Unknown symbol kvm_mmu_page_fault kvm_intel: disagrees about version of symbol kvm_mmu_reset_context kvm_intel: Unknown symbol kvm_mmu_reset_context kvm_intel: disagrees about version of symbol kvm_queue_exception_e kvm_intel: Unknown symbol kvm_queue_exception_e kvm_intel: disagrees about version of symbol kvm_emulate_cpuid kvm_intel: Unknown symbol kvm_emulate_cpuid kvm_intel: disagrees about version of symbol kvm_vcpu_init kvm_intel: Unknown symbol kvm_vcpu_init kvm_intel: disagrees about version of symbol kvm_mmu_invlpg kvm_intel: Unknown symbol kvm_mmu_invlpg kvm_intel: disagrees about version of symbol kvm_set_msr_common kvm_intel: Unknown symbol kvm_set_msr_common kvm_intel: disagrees about version of symbol kvm_cpu_get_interrupt kvm_intel: Unknown symbol kvm_cpu_get_interrupt kvm_intel: disagrees about version of symbol kvm_emulate_pio kvm_intel: Unknown symbol kvm_emulate_pio threw out kernels 2.6.18-128.1.10 and 2.6.18-128.1.16 and deleted selfbuilt kvm-85 modules there but to no avail.
Okay, had to delete /lib/modules/2.6.18-155.el5/weak-updates/kvm.ko was created during upgrade. may be the same problem at the initial poster?
(In reply to comment #7) > Okay, had to delete /lib/modules/2.6.18-155.el5/weak-updates/kvm.ko > was created during upgrade. > may be the same problem at the initial poster? Which kvm package version are you running? For the latest kvm package (kvm-83-94.el5), you need kernel 2.6.18-159.el5 or newer.
etherboot-zroms-kvm.x86_64 5.4.4-10.el5 kmod-kvm.x86_64 83-80.el5 kvm.x86_64 83-80.el5 kvm-qemu-img.x86_64 83-80.el5 kernel.x86_64 2.6.18-155.el5 All from the RHN RHEL5.4 beta repository. But it is working now. The upgrade-process must not take any kvm-modules from older kernel-releases but it does. I had to delete it by hand as stated than the message disappeared and all was fine.
Release note updated. If any revisions are required, please set the "requires_release_notes" flag to "?" and edit the "Release Notes" field accordingly. All revisions will be proofread by the Engineering Content Services team. Diffed Contents: @@ -1 +1,5 @@ -The KVM modules from the kmod-kvm package don't support kernel packages older than 2.6.18-159.el5. Warning messages may be shown if older kernels are available when kmod-kvm is installed, but it shouldn't impact usage of KVM with kernel 2.6.18-159.el5 or newer.+The KVM modules from the kmod-kvm package do not support kernels prior to version 2.6.18-159.el5. Error messages similar to the following will be returned if attempting to install these modules on older kernels: + +FATAL: Error inserting kvm_intel +(/lib/modules/2.6.18-155.el5/weak-updates/kmod-kvm/kvm-intel.ko): Unknown +symbol in module, or unknown parameter (see dmesg)
I'm seeing those kinds of warnings when upgrading from RHEL5.5 kernel-2.6.18-194 to RHEL 5.6 kernel-2.6.18-238.el5. Re-opening.
Created attachment 472074 [details] upgrade.log
What's the warning say?
This is the same case we had on 5.5, but now involving a different kernel version. Updating flags and version information so it gets on the 5.6.0 release notes list.
Technical note updated. If any revisions are required, please edit the "Technical Notes" field accordingly. All revisions will be proofread by the Engineering Content Services team. Diffed Contents: @@ -1,5 +1,4 @@ -The KVM modules from the kmod-kvm package do not support kernels prior to version 2.6.18-159.el5. Error messages similar to the following will be returned if attempting to install these modules on older kernels: +The KVM modules from the kmod-kvm package on RHEL-5.6.0 do not support kernels prior to version 2.6.18-203.el5. If kmod-kvm is updated and a older kernel is kept installed, "unresolved symbols" messages may be shown for the older kernel, similar to the following: +WARNING: /lib/modules/2.6.18-194.el5/weak-updates/kmod-kvm/ksm.ko needs unknown symbol kvm_ksm_spte_count -FATAL: Error inserting kvm_intel +This shouldn't affect the ability to load the KVM modules when running an up-to-date kernel version.-(/lib/modules/2.6.18-155.el5/weak-updates/kmod-kvm/kvm-intel.ko): Unknown -symbol in module, or unknown parameter (see dmesg)
Technical note updated. If any revisions are required, please edit the "Technical Notes" field accordingly. All revisions will be proofread by the Engineering Content Services team. Diffed Contents: @@ -1,4 +1,2 @@ -The KVM modules from the kmod-kvm package on RHEL-5.6.0 do not support kernels prior to version 2.6.18-203.el5. If kmod-kvm is updated and a older kernel is kept installed, "unresolved symbols" messages may be shown for the older kernel, similar to the following: +The KVM modules from the kmod-kvm package on do not support kernels prior to version 2.6.18-203.el5. If kmod-kvm is updated and an older kernel is kept installed, "unresolved symbols" messages may be shown for the older kernel, similar to the following: -WARNING: /lib/modules/2.6.18-194.el5/weak-updates/kmod-kvm/ksm.ko needs unknown symbol kvm_ksm_spte_count +WARNING: /lib/modules/2.6.18-194.el5/weak-updates/kmod-kvm/ksm.ko needs unknown symbol kvm_ksm_spte_count- -This shouldn't affect the ability to load the KVM modules when running an up-to-date kernel version.