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25 lines
920 B
Diff
25 lines
920 B
Diff
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From 518f0ab153ab528fb78c3643d490c2cbefe0dd80 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 19:19:22 +0200
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Subject: [PATCH 16/17] svm: provide cr0 to guest if np enabled
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---
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kernel/fiasco/src/kern/ia32/vm_svm.cpp | 1 +
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1 file changed, 1 insertion(+)
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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 9960a830..1330e36a 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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@@ -656,6 +656,7 @@ Vm_svm::do_resume_vcpu(Context *ctxt, Vcpu_state *vcpu, Vmcb *vmcb_s)
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if (EXPECT_TRUE(kernel_vmcb_s->np_enabled()))
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{
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+ vmcb_s->state_save_area.cr0 = kernel_vmcb_s->state_save_area.cr0;
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vmcb_s->state_save_area.cr3 = kernel_vmcb_s->state_save_area.cr3;
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vmcb_s->state_save_area.cr4 = kernel_vmcb_s->state_save_area.cr4;
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}
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--
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2.11.0
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