From: ehrhardt@linux.vnet.ibm.com
To: kvm@vger.kernel.org
Cc: hollisb@us.ibm.com, avi@qumranet.com, kvm-ppc@vger.kernel.org,
ehrhardt@linux.vnet.ibm.com
Subject: [PATCH 5/9] kvmppc: kvmtrace: trace powerpc instruction emulation
Date: Thu, 10 Jul 2008 12:54:13 +0200 [thread overview]
Message-ID: <1215687256-18155-7-git-send-email-ehrhardt@linux.vnet.ibm.com> (raw)
In-Reply-To: <1215687256-18155-1-git-send-email-ehrhardt@linux.vnet.ibm.com>
From: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
This patch adds a trace point for the instruction emulation on embedded powerpc
utilizing the KVM_TRACE interface.
Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
---
[diffstat]
arch/powerpc/kvm/emulate.c | 2 ++
include/linux/kvm.h | 1 +
2 files changed, 3 insertions(+)
[diff]
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -769,6 +769,8 @@
break;
}
+ KVMTRACE_3D(PPC_INSTR, vcpu, inst, vcpu->arch.pc, emulated, entryexit);
+
if (advance)
vcpu->arch.pc += 4; /* Advance past emulated instruction. */
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -473,5 +473,6 @@
#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
+#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
#endif
next prev parent reply other threads:[~2008-07-10 10:54 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-10 10:54 [PATCH 0/5] kvmtrace: powerpc support and timestamps for KVM_TRACE ehrhardt
2008-07-10 10:54 ` [PATCH 1/9] kvmtrace: Remove use of bit fields in kvm trace structure v3 ehrhardt
2008-07-10 10:54 ` [PATCH 2/9] kvmtrace: replace get_cycles with getnstimeofday ehrhardt
2008-07-10 15:15 ` Avi Kivity
2008-07-10 10:54 ` [PATCH 3/9] kvmtrace: rename cycles to timestamp ehrhardt
2008-07-10 10:54 ` [PATCH 3/9] kvmppc: kvmtrace: enable KVM_TRACE building for powerpc ehrhardt
2008-07-10 10:54 ` [PATCH 4/9] kvmppc: kvmtrace: adds trace points for ppc tlb activity v2 ehrhardt
2008-07-10 10:54 ` ehrhardt [this message]
2008-07-10 10:54 ` [PATCH 7/9] kvm-userspace: kvmtrace_format: add ppc instruction emulation ehrhardt
2008-07-10 10:54 ` [PATCH 8/9] kvm-userspace: kvmtrace_format: add statistic section ehrhardt
2008-07-10 10:54 ` [PATCH 9/9] kvm-userspace: kvmtrace: rename cycles to timestamp ehrhardt
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=1215687256-18155-7-git-send-email-ehrhardt@linux.vnet.ibm.com \
--to=ehrhardt@linux.vnet.ibm.com \
--cc=avi@qumranet.com \
--cc=hollisb@us.ibm.com \
--cc=kvm-ppc@vger.kernel.org \
--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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox