diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.9.21/0034-x86-paravirt-Dont-patch-flush_tlb_single.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.9.21/0034-x86-paravirt-Dont-patch-flush_tlb_single.patch | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.9.21/0034-x86-paravirt-Dont-patch-flush_tlb_single.patch b/common/recipes-kernel/linux/linux-yocto-4.9.21/0034-x86-paravirt-Dont-patch-flush_tlb_single.patch deleted file mode 100644 index df356798..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.9.21/0034-x86-paravirt-Dont-patch-flush_tlb_single.patch +++ /dev/null @@ -1,71 +0,0 @@ -From 476529dd595a39d26d9f3c7f1a6526a2fc1bb49f Mon Sep 17 00:00:00 2001 -From: Thomas Gleixner <tglx@linutronix.de> -Date: Mon, 4 Dec 2017 15:07:30 +0100 -Subject: [PATCH 034/103] x86/paravirt: Dont patch flush_tlb_single - -commit a035795499ca1c2bd1928808d1a156eda1420383 upstream - -native_flush_tlb_single() will be changed with the upcoming -PAGE_TABLE_ISOLATION feature. This requires to have more code in -there than INVLPG. - -Remove the paravirt patching for it. - -Signed-off-by: Thomas Gleixner <tglx@linutronix.de> -Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com> -Reviewed-by: Juergen Gross <jgross@suse.com> -Acked-by: Peter Zijlstra <peterz@infradead.org> -Cc: Andy Lutomirski <luto@kernel.org> -Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> -Cc: Borislav Petkov <bp@alien8.de> -Cc: Borislav Petkov <bpetkov@suse.de> -Cc: Brian Gerst <brgerst@gmail.com> -Cc: Dave Hansen <dave.hansen@intel.com> -Cc: Dave Hansen <dave.hansen@linux.intel.com> -Cc: David Laight <David.Laight@aculab.com> -Cc: Denys Vlasenko <dvlasenk@redhat.com> -Cc: Eduardo Valentin <eduval@amazon.com> -Cc: Greg KH <gregkh@linuxfoundation.org> -Cc: H. Peter Anvin <hpa@zytor.com> -Cc: Linus Torvalds <torvalds@linux-foundation.org> -Cc: Rik van Riel <riel@redhat.com> -Cc: Will Deacon <will.deacon@arm.com> -Cc: aliguori@amazon.com -Cc: daniel.gruss@iaik.tugraz.at -Cc: hughd@google.com -Cc: keescook@google.com -Cc: linux-mm@kvack.org -Cc: michael.schwarz@iaik.tugraz.at -Cc: moritz.lipp@iaik.tugraz.at -Cc: richard.fellner@student.tugraz.at -Link: https://lkml.kernel.org/r/20171204150606.828111617@linutronix.de -Signed-off-by: Ingo Molnar <mingo@kernel.org> -Acked-by: Borislav Petkov <bp@suse.de> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - arch/x86/kernel/paravirt_patch_64.c | 2 -- - 1 file changed, 2 deletions(-) - -diff --git a/arch/x86/kernel/paravirt_patch_64.c b/arch/x86/kernel/paravirt_patch_64.c -index bb3840c..ee43b36 100644 ---- a/arch/x86/kernel/paravirt_patch_64.c -+++ b/arch/x86/kernel/paravirt_patch_64.c -@@ -9,7 +9,6 @@ DEF_NATIVE(pv_irq_ops, save_fl, "pushfq; popq %rax"); - DEF_NATIVE(pv_mmu_ops, read_cr2, "movq %cr2, %rax"); - DEF_NATIVE(pv_mmu_ops, read_cr3, "movq %cr3, %rax"); - DEF_NATIVE(pv_mmu_ops, write_cr3, "movq %rdi, %cr3"); --DEF_NATIVE(pv_mmu_ops, flush_tlb_single, "invlpg (%rdi)"); - DEF_NATIVE(pv_cpu_ops, clts, "clts"); - DEF_NATIVE(pv_cpu_ops, wbinvd, "wbinvd"); - -@@ -59,7 +58,6 @@ unsigned native_patch(u8 type, u16 clobbers, void *ibuf, - PATCH_SITE(pv_mmu_ops, read_cr3); - PATCH_SITE(pv_mmu_ops, write_cr3); - PATCH_SITE(pv_cpu_ops, clts); -- PATCH_SITE(pv_mmu_ops, flush_tlb_single); - PATCH_SITE(pv_cpu_ops, wbinvd); - #if defined(CONFIG_PARAVIRT_SPINLOCKS) - case PARAVIRT_PATCH(pv_lock_ops.queued_spin_unlock): --- -2.7.4 - |