This is a note to let you know that I've just added the patch titled
KVM: VMX: clean up declaration of VPID/EPT invalidation types
to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: kvm-vmx-clean-up-declaration-of-vpid-ept-invalidation-types.patch and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Fri Feb 23 17:23:58 CET 2018
From: Jack Wang jinpu.wang@profitbricks.com Date: Fri, 23 Feb 2018 11:42:17 +0100 Subject: KVM: VMX: clean up declaration of VPID/EPT invalidation types To: gregkh@linuxfoundation.org, stable@vger.kernel.org Cc: "Jan Dakinevich" jan.dakinevich@gmail.com, "Radim Krčmář" rkrcmar@redhat.com, "Jack Wang" jinpu.wang@profitbricks.com Message-ID: 1519382538-15143-29-git-send-email-jinpu.wangl@profitbricks.com
From: Jan Dakinevich jan.dakinevich@gmail.com
commit 63f3ac48133a19110c8a3666028dbd9b1bf3dcb3 upstream
- Remove VMX_EPT_EXTENT_INDIVIDUAL_ADDR, since there is no such type of EPT invalidation
- Add missing VPID types names
Signed-off-by: Jan Dakinevich jan.dakinevich@gmail.com Tested-by: Ladi Prosek lprosek@redhat.com Signed-off-by: Radim Krčmář rkrcmar@redhat.com [jwang: port to 4.4] Signed-off-by: Jack Wang jinpu.wang@profitbricks.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/x86/include/asm/vmx.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -400,10 +400,11 @@ enum vmcs_field { #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 2)
#define VMX_NR_VPIDS (1 << 16) +#define VMX_VPID_EXTENT_INDIVIDUAL_ADDR 0 #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1 #define VMX_VPID_EXTENT_ALL_CONTEXT 2 +#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL 3
-#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR 0 #define VMX_EPT_EXTENT_CONTEXT 1 #define VMX_EPT_EXTENT_GLOBAL 2 #define VMX_EPT_EXTENT_SHIFT 24 @@ -420,8 +421,10 @@ enum vmcs_field { #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26)
#define VMX_VPID_INVVPID_BIT (1ull << 0) /* (32 - 32) */ +#define VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT (1ull << 8) /* (40 - 32) */ #define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT (1ull << 9) /* (41 - 32) */ #define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */ +#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT (1ull << 11) /* (43 - 32) */
#define VMX_EPT_DEFAULT_GAW 3 #define VMX_EPT_MAX_GAW 0x4
Patches currently in stable-queue which might be from jinpu.wang@profitbricks.com are
queue-4.4/x86-paravirt-remove-noreplace-paravirt-cmdline-option.patch queue-4.4/documentation-document-array_index_nospec.patch queue-4.4/kvm-x86-make-indirect-calls-in-emulator-speculation-safe.patch queue-4.4/x86-nospec-fix-header-guards-names.patch queue-4.4/x86-retpoline-avoid-retpolines-for-built-in-__init-functions.patch queue-4.4/vfs-fdtable-prevent-bounds-check-bypass-via-speculative-execution.patch queue-4.4/kvm-nvmx-invvpid-handling-improvements.patch queue-4.4/x86-cpu-bugs-make-retpoline-module-warning-conditional.patch queue-4.4/x86-spectre-check-config_retpoline-in-command-line-parser.patch queue-4.4/x86-implement-array_index_mask_nospec.patch queue-4.4/array_index_nospec-sanitize-speculative-array-de-references.patch queue-4.4/kvm-vmx-make-indirect-call-speculation-safe.patch queue-4.4/x86-spectre-fix-spelling-mistake-vunerable-vulnerable.patch queue-4.4/kvm-nvmx-fix-kernel-panics-induced-by-illegal-invept-invvpid-types.patch queue-4.4/module-retpoline-warn-about-missing-retpoline-in-module.patch queue-4.4/x86-kvm-update-spectre-v1-mitigation.patch queue-4.4/x86-get_user-use-pointer-masking-to-limit-speculation.patch queue-4.4/x86-syscall-sanitize-syscall-table-de-references-under-speculation.patch queue-4.4/kvm-nvmx-vmx_complete_nested_posted_interrupt-can-t-fail.patch queue-4.4/x86-spectre-simplify-spectre_v2-command-line-parsing.patch queue-4.4/x86-speculation-fix-typo-ibrs_att-which-should-be-ibrs_all.patch queue-4.4/x86-spectre-report-get_user-mitigation-for-spectre_v1.patch queue-4.4/x86-introduce-barrier_nospec.patch queue-4.4/kvm-async_pf-fix-df-due-to-inject-page-not-present-and-page-ready-exceptions-simultaneously.patch queue-4.4/kvm-vmx-clean-up-declaration-of-vpid-ept-invalidation-types.patch queue-4.4/x86-bugs-drop-one-mitigation-from-dmesg.patch queue-4.4/x86-retpoline-remove-the-esp-rsp-thunk.patch queue-4.4/nl80211-sanitize-array-index-in-parse_txq_params.patch queue-4.4/kvm-nvmx-kmap-can-t-fail.patch