26 lines
1012 B
Diff
26 lines
1012 B
Diff
From 45bf2c699552d1e2891d322bea479d95f8c93d02 Mon Sep 17 00:00:00 2001
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From: Alexander Boettcher <alexander.boettcher@genode-labs.com>
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Date: Sat, 4 May 2019 19:20:41 +0200
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Subject: [PATCH 17/17] svm: avoid forceful exit on task switch
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---
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kernel/fiasco/src/kern/ia32/vm_svm.cpp | 2 --
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1 file changed, 2 deletions(-)
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diff --git a/kernel/fiasco/src/kern/ia32/vm_svm.cpp b/kernel/fiasco/src/kern/ia32/vm_svm.cpp
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index 1330e36a..9ac5b87b 100644
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--- a/kernel/fiasco/src/kern/ia32/vm_svm.cpp
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+++ b/kernel/fiasco/src/kern/ia32/vm_svm.cpp
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@@ -486,8 +486,6 @@ Vm_svm::do_resume_vcpu(Context *ctxt, Vcpu_state *vcpu, Vmcb *vmcb_s)
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kernel_vmcb_s->control_area.intercept_instruction0 |= (1 << 22);
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// intercept HLT
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kernel_vmcb_s->control_area.intercept_instruction0 |= (1 << 24);
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- // intercept task switch
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- kernel_vmcb_s->control_area.intercept_instruction0 |= (1 << 29);
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// intercept shutdown
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kernel_vmcb_s->control_area.intercept_instruction0 |= (1 << 31);
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// intercept MONITOR/MWAIT
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--
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2.11.0
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