From: "Nadav Har'El" <nyh@il.ibm.com>
To: avi@redhat.com
Cc: kvm@vger.kernel.org
Subject: [PATCH 4/24] Allow setting the VMXE bit in CR4
Date: Sun, 13 Jun 2010 15:24:37 +0300 [thread overview]
Message-ID: <201006131224.o5DCObeq012904@rice.haifa.ibm.com> (raw)
In-Reply-To: 1276431753-nyh@il.ibm.com
This patch allows the guest to enable the VMXE bit in CR4, which is a
prerequisite to running VMXON.
Signed-off-by: Nadav Har'El <nyh@il.ibm.com>
---
--- .before/arch/x86/kvm/x86.c 2010-06-13 15:01:28.000000000 +0300
+++ .after/arch/x86/kvm/x86.c 2010-06-13 15:01:28.000000000 +0300
@@ -501,7 +501,7 @@ int __kvm_set_cr4(struct kvm_vcpu *vcpu,
&& !load_pdptrs(vcpu, vcpu->arch.cr3))
return 1;
- if (cr4 & X86_CR4_VMXE)
+ if (cr4 & X86_CR4_VMXE && !nested)
return 1;
kvm_x86_ops->set_cr4(vcpu, cr4);
next prev parent reply other threads:[~2010-06-13 12:24 UTC|newest]
Thread overview: 147+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-13 12:22 [PATCH 0/24] Nested VMX, v5 Nadav Har'El
2010-06-13 12:23 ` [PATCH 1/24] Move nested option from svm.c to x86.c Nadav Har'El
2010-06-14 8:11 ` Avi Kivity
2010-06-15 14:27 ` Nadav Har'El
2010-06-13 12:23 ` [PATCH 2/24] Add VMX and SVM to list of supported cpuid features Nadav Har'El
2010-06-14 8:13 ` Avi Kivity
2010-06-15 14:31 ` Nadav Har'El
2010-06-13 12:24 ` [PATCH 3/24] Implement VMXON and VMXOFF Nadav Har'El
2010-06-14 8:21 ` Avi Kivity
2010-06-16 11:14 ` Nadav Har'El
2010-06-16 11:26 ` Avi Kivity
2010-06-15 20:18 ` Marcelo Tosatti
2010-06-16 7:50 ` Nadav Har'El
2010-06-13 12:24 ` Nadav Har'El [this message]
2010-06-15 11:09 ` [PATCH 4/24] Allow setting the VMXE bit in CR4 Gleb Natapov
2010-06-15 14:44 ` Nadav Har'El
2010-06-13 12:25 ` [PATCH 5/24] Introduce vmcs12: a VMCS structure for L1 Nadav Har'El
2010-06-14 8:33 ` Avi Kivity
2010-06-14 8:49 ` Nadav Har'El
2010-06-14 12:35 ` Avi Kivity
2010-06-16 12:24 ` Nadav Har'El
2010-06-16 13:10 ` Avi Kivity
2010-06-22 14:54 ` Nadav Har'El
2010-06-22 16:53 ` Nadav Har'El
2010-06-23 8:07 ` Avi Kivity
2010-08-08 15:09 ` Nadav Har'El
2010-08-10 3:24 ` Avi Kivity
2010-06-23 7:57 ` Avi Kivity
2010-06-23 9:15 ` Alexander Graf
2010-06-23 9:24 ` Avi Kivity
2010-06-23 12:07 ` Nadav Har'El
2010-06-23 12:13 ` Avi Kivity
2010-06-13 12:25 ` [PATCH 6/24] Implement reading and writing of VMX MSRs Nadav Har'El
2010-06-14 8:42 ` Avi Kivity
2010-06-23 8:13 ` Nadav Har'El
2010-06-23 8:24 ` Avi Kivity
2010-06-13 12:26 ` [PATCH 7/24] Understanding guest pointers to vmcs12 structures Nadav Har'El
2010-06-14 8:48 ` Avi Kivity
2010-08-02 12:25 ` Nadav Har'El
2010-08-02 13:38 ` Avi Kivity
2010-06-15 12:14 ` Gleb Natapov
2010-08-01 15:16 ` Nadav Har'El
2010-08-01 15:25 ` Gleb Natapov
2010-08-02 8:57 ` Nadav Har'El
2010-06-13 12:26 ` [PATCH 8/24] Hold a vmcs02 for each vmcs12 Nadav Har'El
2010-06-14 8:57 ` Avi Kivity
2010-07-06 9:50 ` Dong, Eddie
2010-08-02 13:38 ` Nadav Har'El
2010-06-13 12:27 ` [PATCH 9/24] Implement VMCLEAR Nadav Har'El
2010-06-14 9:03 ` Avi Kivity
2010-06-15 13:47 ` Gleb Natapov
2010-06-15 13:50 ` Avi Kivity
2010-06-15 13:54 ` Gleb Natapov
2010-08-05 11:50 ` Nadav Har'El
2010-08-05 11:53 ` Gleb Natapov
2010-08-05 12:01 ` Nadav Har'El
2010-08-05 12:05 ` Avi Kivity
2010-08-05 12:10 ` Nadav Har'El
2010-08-05 12:13 ` Avi Kivity
2010-08-05 12:29 ` Nadav Har'El
2010-08-05 12:03 ` Avi Kivity
2010-07-06 2:56 ` Dong, Eddie
2010-08-03 12:12 ` Nadav Har'El
2010-06-13 12:27 ` [PATCH 10/24] Implement VMPTRLD Nadav Har'El
2010-06-14 9:07 ` Avi Kivity
2010-08-05 11:13 ` Nadav Har'El
2010-06-16 13:36 ` Gleb Natapov
2010-07-06 3:09 ` Dong, Eddie
2010-08-05 11:35 ` Nadav Har'El
2010-06-13 12:28 ` [PATCH 11/24] Implement VMPTRST Nadav Har'El
2010-06-14 9:15 ` Avi Kivity
2010-06-16 13:53 ` Gleb Natapov
2010-06-16 15:33 ` Nadav Har'El
2010-06-13 12:28 ` [PATCH 12/24] Add VMCS fields to the vmcs12 Nadav Har'El
2010-06-14 9:24 ` Avi Kivity
2010-06-16 14:18 ` Gleb Natapov
2010-06-13 12:29 ` [PATCH 13/24] Implement VMREAD and VMWRITE Nadav Har'El
2010-06-14 9:36 ` Avi Kivity
2010-06-16 14:48 ` Gleb Natapov
2010-08-04 13:42 ` Nadav Har'El
2010-08-04 16:09 ` Nadav Har'El
2010-08-04 16:41 ` Avi Kivity
2010-06-16 15:03 ` Gleb Natapov
2010-08-04 11:46 ` Nadav Har'El
2010-06-13 12:29 ` [PATCH 14/24] Prepare vmcs02 from vmcs01 and vmcs12 Nadav Har'El
2010-06-14 11:11 ` Avi Kivity
2010-06-17 8:50 ` Gleb Natapov
2010-07-06 6:25 ` Dong, Eddie
2010-06-13 12:30 ` [PATCH 15/24] Move register-syncing to a function Nadav Har'El
2010-06-13 12:30 ` [PATCH 16/24] Implement VMLAUNCH and VMRESUME Nadav Har'El
2010-06-14 11:41 ` Avi Kivity
2010-09-26 11:14 ` Nadav Har'El
2010-09-26 12:56 ` Avi Kivity
2010-09-26 13:06 ` Nadav Har'El
2010-09-26 13:51 ` Avi Kivity
2010-06-17 10:59 ` Gleb Natapov
2010-09-16 16:06 ` Nadav Har'El
2010-06-13 12:31 ` [PATCH 17/24] No need for handle_vmx_insn function any more Nadav Har'El
2010-06-13 12:31 ` [PATCH 18/24] Exiting from L2 to L1 Nadav Har'El
2010-06-14 12:04 ` Avi Kivity
2010-09-12 14:05 ` Nadav Har'El
2010-09-12 14:29 ` Avi Kivity
2010-09-12 17:05 ` Nadav Har'El
2010-09-12 17:21 ` Avi Kivity
2010-09-12 19:51 ` Nadav Har'El
2010-09-13 8:48 ` Avi Kivity
2010-09-13 5:53 ` Sheng Yang
2010-09-13 8:52 ` Avi Kivity
2010-09-13 9:01 ` Nadav Har'El
2010-09-13 9:34 ` Avi Kivity
2010-09-14 13:07 ` Nadav Har'El
2010-06-13 12:32 ` [PATCH 19/24] Deciding if L0 or L1 should handle an L2 exit Nadav Har'El
2010-06-14 12:24 ` Avi Kivity
2010-09-16 14:42 ` Nadav Har'El
2010-06-13 12:32 ` [PATCH 20/24] Correct handling of interrupt injection Nadav Har'El
2010-06-14 12:29 ` Avi Kivity
2010-06-14 12:48 ` Avi Kivity
2010-09-16 15:25 ` Nadav Har'El
2010-06-13 12:33 ` [PATCH 21/24] Correct handling of exception injection Nadav Har'El
2010-06-13 12:33 ` [PATCH 22/24] Correct handling of idt vectoring info Nadav Har'El
2010-06-17 11:58 ` Gleb Natapov
2010-09-20 6:37 ` Nadav Har'El
2010-09-20 9:34 ` Gleb Natapov
2010-09-20 10:03 ` Nadav Har'El
2010-09-20 10:11 ` Avi Kivity
2010-09-22 23:15 ` Nadav Har'El
2010-09-26 15:14 ` Avi Kivity
2010-09-26 15:18 ` Gleb Natapov
2010-09-20 10:20 ` Gleb Natapov
2010-06-13 12:34 ` [PATCH 23/24] Handling of CR0.TS and #NM for Lazy FPU loading Nadav Har'El
2010-06-13 12:34 ` [PATCH 24/24] Miscellenous small corrections Nadav Har'El
2010-06-14 12:34 ` [PATCH 0/24] Nested VMX, v5 Avi Kivity
2010-06-14 13:03 ` Nadav Har'El
2010-06-15 10:00 ` Avi Kivity
2010-10-17 12:03 ` Nadav Har'El
2010-10-17 12:10 ` Avi Kivity
2010-10-17 12:39 ` Nadav Har'El
2010-10-17 13:35 ` Avi Kivity
2010-07-09 8:59 ` Dong, Eddie
2010-07-11 8:27 ` Nadav Har'El
2010-07-11 11:05 ` Alexander Graf
2010-07-11 12:49 ` Nadav Har'El
2010-07-11 13:12 ` Avi Kivity
2010-07-11 15:39 ` Nadav Har'El
2010-07-11 15:45 ` Avi Kivity
2010-07-11 13:20 ` Avi Kivity
2010-07-15 3:27 ` Sheng Yang
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=201006131224.o5DCObeq012904@rice.haifa.ibm.com \
--to=nyh@il.ibm.com \
--cc=avi@redhat.com \
--cc=kvm@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.