989d921f5d
I'm very pleased to announce the release of our new website and documentation using the new toolchain with Hugo and AsciiDoctor. To get more information about the new toolchain please read the FreeBSD Documentation Project Primer[1], Hugo docs[2] and AsciiDoctor docs[3]. Acknowledgment: Benedict Reuschling <bcr@> Glen Barber <gjb@> Hiroki Sato <hrs@> Li-Wen Hsu <lwhsu@> Sean Chittenden <seanc@> The FreeBSD Foundation [1] https://docs.FreeBSD.org/en/books/fdp-primer/ [2] https://gohugo.io/documentation/ [3] https://docs.asciidoctor.org/home/ Approved by: doceng, core
78 lines
1.6 KiB
Diff
78 lines
1.6 KiB
Diff
--- sys/x86/xen/xen_apic.c.orig
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+++ sys/x86/xen/xen_apic.c
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@@ -41,6 +41,7 @@
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#include <machine/cpufunc.h>
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#include <machine/cpu.h>
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#include <machine/intr_machdep.h>
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+#include <machine/md_var.h>
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#include <machine/smp.h>
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#include <x86/apicreg.h>
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@@ -439,6 +440,46 @@
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invltlb_pcid_handler();
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return (FILTER_HANDLED);
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}
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+
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+static int
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+xen_invltlb_invpcid_pti(void *arg)
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+{
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+
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+ invltlb_invpcid_pti_handler();
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+ return (FILTER_HANDLED);
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+}
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+
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+static int
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+xen_invlpg_invpcid_handler(void *arg)
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+{
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+
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+ invlpg_invpcid_handler();
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+ return (FILTER_HANDLED);
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+}
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+
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+static int
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+xen_invlpg_pcid_handler(void *arg)
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+{
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+
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+ invlpg_pcid_handler();
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+ return (FILTER_HANDLED);
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+}
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+
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+static int
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+xen_invlrng_invpcid_handler(void *arg)
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+{
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+
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+ invlrng_invpcid_handler();
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+ return (FILTER_HANDLED);
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+}
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+
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+static int
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+xen_invlrng_pcid_handler(void *arg)
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+{
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+
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+ invlrng_pcid_handler();
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+ return (FILTER_HANDLED);
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+}
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#endif
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static int
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@@ -529,8 +570,18 @@
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#ifdef __amd64__
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if (pmap_pcid_enabled) {
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- xen_ipis[IPI_TO_IDX(IPI_INVLTLB)].filter = invpcid_works ?
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- xen_invltlb_invpcid : xen_invltlb_pcid;
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+ if (pti)
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+ xen_ipis[IPI_TO_IDX(IPI_INVLTLB)].filter =
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+ invpcid_works ? xen_invltlb_invpcid_pti :
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+ xen_invltlb_pcid;
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+ else
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+ xen_ipis[IPI_TO_IDX(IPI_INVLTLB)].filter =
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+ invpcid_works ? xen_invltlb_invpcid :
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+ xen_invltlb_pcid;
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+ xen_ipis[IPI_TO_IDX(IPI_INVLPG)].filter = invpcid_works ?
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+ xen_invlpg_invpcid_handler : xen_invlpg_pcid_handler;
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+ xen_ipis[IPI_TO_IDX(IPI_INVLRNG)].filter = invpcid_works ?
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+ xen_invlrng_invpcid_handler : xen_invlrng_pcid_handler;
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}
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#endif
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CPU_FOREACH(i)
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