From: Joerg Roedel <joerg.roedel@amd.com>
To: Avi Kivity <avi@redhat.com>
Cc: Alexander Graf <agraf@suse.de>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Joerg Roedel <joerg.roedel@amd.com>
Subject: [PATCH 15/21] kvm/svm: remove nested_svm_do and helper functions
Date: Fri, 7 Aug 2009 11:49:42 +0200 [thread overview]
Message-ID: <1249638588-10982-16-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1249638588-10982-1-git-send-email-joerg.roedel@amd.com>
This function is not longer required. So remove it.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kvm/svm.c | 60 ----------------------------------------------------
1 files changed, 0 insertions(+), 60 deletions(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index c1e3f46..63d2f63 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1424,66 +1424,6 @@ static void nested_svm_unmap(void *addr, enum km_type idx)
kvm_release_page_dirty(page);
}
-static struct page *nested_svm_get_page(struct vcpu_svm *svm, u64 gpa)
-{
- struct page *page;
-
- down_read(¤t->mm->mmap_sem);
- page = gfn_to_page(svm->vcpu.kvm, gpa >> PAGE_SHIFT);
- up_read(¤t->mm->mmap_sem);
-
- if (is_error_page(page)) {
- printk(KERN_INFO "%s: could not find page at 0x%llx\n",
- __func__, gpa);
- kvm_release_page_clean(page);
- kvm_inject_gp(&svm->vcpu, 0);
- return NULL;
- }
- return page;
-}
-
-static int nested_svm_do(struct vcpu_svm *svm,
- u64 arg1_gpa, u64 arg2_gpa, void *opaque,
- int (*handler)(struct vcpu_svm *svm,
- void *arg1,
- void *arg2,
- void *opaque))
-{
- struct page *arg1_page;
- struct page *arg2_page = NULL;
- void *arg1;
- void *arg2 = NULL;
- int retval;
-
- arg1_page = nested_svm_get_page(svm, arg1_gpa);
- if(arg1_page == NULL)
- return 1;
-
- if (arg2_gpa) {
- arg2_page = nested_svm_get_page(svm, arg2_gpa);
- if(arg2_page == NULL) {
- kvm_release_page_clean(arg1_page);
- return 1;
- }
- }
-
- arg1 = kmap_atomic(arg1_page, KM_USER0);
- if (arg2_gpa)
- arg2 = kmap_atomic(arg2_page, KM_USER1);
-
- retval = handler(svm, arg1, arg2, opaque);
-
- kunmap_atomic(arg1, KM_USER0);
- if (arg2_gpa)
- kunmap_atomic(arg2, KM_USER1);
-
- kvm_release_page_dirty(arg1_page);
- if (arg2_gpa)
- kvm_release_page_dirty(arg2_page);
-
- return retval;
-}
-
static bool nested_svm_exit_handled_msr(struct vcpu_svm *svm)
{
u32 param = svm->vmcb->control.exit_info_1 & 1;
--
1.6.3.3
next prev parent reply other threads:[~2009-08-07 9:50 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-07 9:49 [PATCH 0/21] Nested SVM cleanups v2 Joerg Roedel
2009-08-07 9:49 ` [PATCH 01/21] kvm/svm: add helper functions for global interrupt flag Joerg Roedel
2009-08-07 9:49 ` [PATCH 02/21] kvm/svm: optimize nested #vmexit Joerg Roedel
2009-08-07 9:49 ` [PATCH 03/21] kvm/svm: optimize nested vmrun Joerg Roedel
2009-08-07 9:49 ` [PATCH 04/21] kvm/svm: copy only necessary parts of the control area on vmrun/vmexit Joerg Roedel
2009-08-07 9:49 ` [PATCH 05/21] kvm/svm: complete interrupts after handling nested exits Joerg Roedel
2009-08-07 9:49 ` [PATCH 06/21] kvm/svm: move nested svm state into seperate struct Joerg Roedel
2009-08-07 9:49 ` [PATCH 07/21] kvm/svm: cache nested intercepts Joerg Roedel
2009-08-07 9:49 ` [PATCH 08/21] kvm/svm: consolidate nested_svm_exit_handled Joerg Roedel
2009-08-07 9:49 ` [PATCH 09/21] kvm/svm: do nested vmexit in nested_svm_exit_handled Joerg Roedel
2009-08-07 9:49 ` [PATCH 10/21] kvm/svm: simplify nested_svm_check_exception Joerg Roedel
2009-08-07 9:49 ` [PATCH 11/21] kvm/svm: get rid of nested_svm_vmexit_real Joerg Roedel
2009-08-07 9:49 ` [PATCH 12/21] kvm/svm: clean up nested_svm_exit_handled_msr Joerg Roedel
2009-08-07 9:49 ` [PATCH 13/21] kvm/svm: clean up nestec vmload/vmsave paths Joerg Roedel
2009-08-07 9:49 ` [PATCH 14/21] kvm/svm: clean up nested vmrun path Joerg Roedel
2009-08-07 9:49 ` Joerg Roedel [this message]
2009-08-07 9:49 ` [PATCH 16/21] kvm/svm: handle errors in vmrun emulation path appropriatly Joerg Roedel
2009-08-07 9:49 ` [PATCH 17/21] kvm/svm: move special nested exit handling to separate function Joerg Roedel
2009-08-07 9:49 ` [PATCH 18/21] kvm/svm: remove unnecessary is_nested check from svm_cpu_run Joerg Roedel
2009-08-07 9:49 ` [PATCH 19/21] kvm/svm: move nested_svm_intr main logic out of if-clause Joerg Roedel
2009-08-07 9:49 ` [PATCH 20/21] kvm/svm: check for nested VINTR flag in svm_interrupt_allowed Joerg Roedel
2009-08-07 9:49 ` [PATCH 21/21] kvm/svm: enable nested svm by default Joerg Roedel
2009-08-09 9:41 ` [PATCH 0/21] Nested SVM cleanups v2 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=1249638588-10982-16-git-send-email-joerg.roedel@amd.com \
--to=joerg.roedel@amd.com \
--cc=agraf@suse.de \
--cc=avi@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®