Date: Thu, 21 May 2015 14:59:45 +0000 (UTC) From: Baptiste Daroussin <bapt@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r386935 - head/emulators/xen-kernel/files Message-ID: <201505211459.t4LExjAG044600@svn.freebsd.org>
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Author: bapt Date: Thu May 21 14:59:45 2015 New Revision: 386935 URL: https://svnweb.freebsd.org/changeset/ports/386935 Log: Grr forgot svn add Reported by: decke Added: head/emulators/xen-kernel/files/0001-x86-pvh-disable-posted-interrupts.patch (contents, props changed) Added: head/emulators/xen-kernel/files/0001-x86-pvh-disable-posted-interrupts.patch ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/emulators/xen-kernel/files/0001-x86-pvh-disable-posted-interrupts.patch Thu May 21 14:59:45 2015 (r386935) @@ -0,0 +1,41 @@ +From 29debf629b50536343eaa9d6c0779f63721f6f59 Mon Sep 17 00:00:00 2001 +From: Roger Pau Monne <roger.pau@citrix.com> +Date: Thu, 21 May 2015 14:12:46 +0200 +Subject: [PATCH] x86/pvh: disable posted interrupts +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Enabling posted interrupts requires the virtual interrupt delivery feature, +which is disabled for PVH guests, so make sure posted interrupts are also +disabled or else vmlaunch will fail. + +Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> +Reported-and-Tested-by: Lars Eggert <lars@netapp.com> +Cc: Jun Nakajima <jun.nakajima@intel.com> +Cc: Eddie Dong <eddie.dong@intel.com> +Cc: Kevin Tian <kevin.tian@intel.com> +Cc: Jan Beulich <jbeulich@suse.com> +Cc: Andrew Cooper <andrew.cooper3@citrix.com> +--- + xen/arch/x86/hvm/vmx/vmcs.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/xen/arch/x86/hvm/vmx/vmcs.c b/xen/arch/x86/hvm/vmx/vmcs.c +index a714549..9827a8e 100644 +--- a/xen/arch/x86/hvm/vmx/vmcs.c ++++ b/xen/arch/x86/hvm/vmx/vmcs.c +@@ -980,6 +980,10 @@ static int construct_vmcs(struct vcpu *v) + v->arch.hvm_vmx.secondary_exec_control &= + ~SECONDARY_EXEC_UNRESTRICTED_GUEST; + ++ /* Disable posted interrupts */ ++ __vmwrite(PIN_BASED_VM_EXEC_CONTROL, ++ vmx_pin_based_exec_control & ~PIN_BASED_POSTED_INTERRUPT); ++ + /* Start in 64-bit mode. PVH 32bitfixme. */ + vmentry_ctl |= VM_ENTRY_IA32E_MODE; /* GUEST_EFER.LME/LMA ignored */ + +-- +1.9.5 (Apple Git-50.3) +
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