Commit 26bb83a7 authored Feb 12, 2007 by Avi Kivity Committed by Linus Torvalds Feb 12, 2007

[PATCH] kvm: VMX: Reload ds and es even in 64-bit mode



Or 32-bit userspace will get confused.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 54810342

drivers/kvm/vmx.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1865,9 +1865,7 @@ static int vmx_vcpu_run(struct kvm_vcpu vcpu, struct kvm_run kvm_run)
		fx_restore(vcpu->host_fx_image);
		vcpu->interrupt_window_open = (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0;

		#ifndef CONFIG_X86_64
		asm ("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS));
		#endif

		/*
		* Profile KVM exit RIPs: