diff for duplicates of <20180425103245.991958948@linuxfoundation.org> diff --git a/a/1.txt b/N1/1.txt index b417129..bc8cfb1 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -13,7 +13,7 @@ exposed to Hyper-V guests and it wasn't clear what will happen if some day it becomes available. The day came and PCID/INVPCID features are already exposed on certain Hyper-V hosts. ->From TLFS (as of 5.0b) it is unclear how TLB flush hypercalls combine with +>>From TLFS (as of 5.0b) it is unclear how TLB flush hypercalls combine with PCID. In particular the usage of PCID is per-cpu based: the same mm gets different CR3 values on different CPUs. If the hypercall does exact matching this will fail. However, this is not the case. David Zhang @@ -83,9 +83,3 @@ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> if (!(ms_hyperv.hints & HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED)) { pr_info("Using hypercall for remote TLB flush\n"); pv_mmu_ops.flush_tlb_others = hyperv_flush_tlb_others; - - -_______________________________________________ -devel mailing list -devel@linuxdriverproject.org -http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel diff --git a/a/content_digest b/N1/content_digest index 4dfe09b..723a39b 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -3,18 +3,19 @@ "Subject\0[PATCH 4.14 087/183] x86/hyperv: Stop suppressing X86_FEATURE_PCID\0" "Date\0Wed, 25 Apr 2018 12:35:07 +0200\0" "To\0linux-kernel@vger.kernel.org\0" - "Cc\0Sasha Levin <alexander.levin@microsoft.com>" + "Cc\0Greg Kroah-Hartman <gregkh@linuxfoundation.org>" + stable@vger.kernel.org + Vitaly Kuznetsov <vkuznets@redhat.com> + Thomas Gleixner <tglx@linutronix.de> + David Zhang <dazhan@microsoft.com> Stephen Hemminger <sthemmin@microsoft.com> - Greg Kroah-Hartman <gregkh@linuxfoundation.org> Haiyang Zhang <haiyangz@microsoft.com> - Aditya Bhandari <adityabh@microsoft.com> - stable@vger.kernel.org - " Michael Kelley \\(EOSG\\) <Michael.H.Kelley@microsoft.com>" + Michael Kelley (EOSG) <Michael.H.Kelley@microsoft.com> Andy Lutomirski <luto@kernel.org> devel@linuxdriverproject.org - Vitaly Kuznetsov <vkuznets@redhat.com> - Thomas Gleixner <tglx@linutronix.de> - " David Zhang <dazhan@microsoft.com>\0" + K. Y. Srinivasan <kys@microsoft.com> + Aditya Bhandari <adityabh@microsoft.com> + " Sasha Levin <alexander.levin@microsoft.com>\0" "\00:1\0" "b\0" "4.14-stable review patch. If anyone has any objections, please let me know.\n" @@ -32,7 +33,7 @@ "it becomes available. The day came and PCID/INVPCID features are already\n" "exposed on certain Hyper-V hosts.\n" "\n" - ">From TLFS (as of 5.0b) it is unclear how TLB flush hypercalls combine with\n" + ">>From TLFS (as of 5.0b) it is unclear how TLB flush hypercalls combine with\n" "PCID. In particular the usage of PCID is per-cpu based: the same mm gets\n" "different CR3 values on different CPUs. If the hypercall does exact\n" "matching this will fail. However, this is not the case. David Zhang\n" @@ -101,12 +102,6 @@ "-\n" " \tif (!(ms_hyperv.hints & HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED)) {\n" " \t\tpr_info(\"Using hypercall for remote TLB flush\\n\");\n" - " \t\tpv_mmu_ops.flush_tlb_others = hyperv_flush_tlb_others;\n" - "\n" - "\n" - "_______________________________________________\n" - "devel mailing list\n" - "devel@linuxdriverproject.org\n" - http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel + " \t\tpv_mmu_ops.flush_tlb_others = hyperv_flush_tlb_others;" -041b5025dcc5850d8780fdf18cb3e0becd0bac0130a6e346a6613f905eb5fbe6 +479062f413c8dbed60738e5c711a7fc86be1835c2797e1449fba0cb4015dbf10
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