From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Cc: akpm-3NddpPZAyC0@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 9/11] KVM: VMX: Reload ds and es even in 64-bit mode
Date: Tue, 30 Jan 2007 14:45:00 -0000 [thread overview]
Message-ID: <20070130144500.3CE2AA0014@il.qumranet.com> (raw)
In-Reply-To: <45BF57C9.7000103-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Or 32-bit userspace will get confused.
Signed-off-by: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Index: linux-2.6/drivers/kvm/vmx.c
===================================================================
--- linux-2.6.orig/drivers/kvm/vmx.c
+++ linux-2.6/drivers/kvm/vmx.c
@@ -1863,9 +1863,7 @@ again:
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:
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys - and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
next prev parent reply other threads:[~2007-01-30 14:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-30 14:35 [PATCH 0/11] KVM updates for 2.6.21 Avi Kivity
[not found] ` <45BF57C9.7000103-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-30 14:37 ` [PATCH 1/11] KVM: optimize inline assembly Avi Kivity
2007-01-30 14:38 ` [PATCH 2/11] KVM: Fix asm constraint for lldt instruction Avi Kivity
2007-01-30 14:55 ` Avi Kivity
2007-01-30 14:39 ` [PATCH 3/11] KVM: Fix gva_to_gpa() Avi Kivity
2007-01-30 14:40 ` [PATCH 4/11] KVM: vmx: handle triple faults by returning EXIT_REASON_SHUTDOWN to userspace Avi Kivity
2007-01-30 14:41 ` [PATCH 5/11] KVM: fix what looks like an obvious typo in the file drivers/kvm/svm.c Avi Kivity
2007-01-30 14:42 ` [PATCH 6/11] KVM: Fix mmu going crazy of guest sets cr0.wp == 0 Avi Kivity
2007-01-30 14:43 ` [PATCH 7/11] KVM: SVM: Hack initial cpu csbase to be consistent with intel Avi Kivity
2007-01-30 14:44 ` [PATCH 8/11] KVM: Two-way apic tpr synchronization Avi Kivity
2007-01-30 14:45 ` Avi Kivity [this message]
2007-01-30 14:46 ` [PATCH 10/11] KVM: Fix mismatch between 32-bit and 64-bit abi Avi Kivity
2007-01-30 14:47 ` [PATCH 11/11] KVM: fix vcpu freeing bug Avi Kivity
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20070130144500.3CE2AA0014@il.qumranet.com \
--to=avi-atkuwr5tajbwk0htik3j/w@public.gmane.org \
--cc=akpm-3NddpPZAyC0@public.gmane.org \
--cc=kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox