From: Jason Wang <jasowang@redhat.com>
To: mtosatti@redhat.com, avi@redhat.com, kvm@vger.kernel.org
Subject: [PATCH kvm-unit-tests v2 08/10] Do not check cr8 access when running in 32 bit
Date: Thu, 26 Aug 2010 17:22:15 +0800 [thread overview]
Message-ID: <20100826092215.1690.46419.stgit@FreeLancer> (raw)
In-Reply-To: <20100826091520.1690.44200.stgit@FreeLancer>
CR8 is only available in long mode.
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
x86/vmexit.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/x86/vmexit.c b/x86/vmexit.c
index 819c24b..84c384d 100644
--- a/x86/vmexit.c
+++ b/x86/vmexit.c
@@ -49,6 +49,7 @@ static void vmcall(void)
#define MSR_EFER 0xc0000080
#define EFER_NX_MASK (1ull << 11)
+#ifdef __x86_64__
static void mov_from_cr8(void)
{
unsigned long cr8;
@@ -62,6 +63,7 @@ static void mov_to_cr8(void)
asm volatile ("mov %0, %%cr8" : : "r"(cr8));
}
+#endif
static int is_smp(void)
{
@@ -100,8 +102,10 @@ static struct test {
} tests[] = {
{ cpuid_test, "cpuid", .parallel = 1, },
{ vmcall, "vmcall", .parallel = 1, },
+#ifdef __x86_64__
{ mov_from_cr8, "mov_from_cr8", .parallel = 1, },
{ mov_to_cr8, "mov_to_cr8" , .parallel = 1, },
+#endif
{ inl_pmtimer, "inl_from_pmtimer", .parallel = 1, },
{ ipi, "ipi", is_smp, .parallel = 0, },
{ ipi_halt, "ipi+halt", is_smp, .parallel = 0, },
next prev parent reply other threads:[~2010-08-26 9:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-26 9:21 [PATCH kvm-unit-tests v2 00/10] Minor cleanup and fix for Jason Wang
2010-08-26 9:21 ` [PATCH kvm-unit-tests v2 01/10] Do not track config.mak and kvmtrace Jason Wang
2010-08-26 9:21 ` [PATCH kvm-unit-tests v2 02/10] Remove trailing whitespaces Jason Wang
2010-08-26 9:21 ` [PATCH kvm-unit-tests v2 03/10] Makefile cleanup Jason Wang
2010-08-26 9:21 ` [PATCH kvm-unit-tests v2 04/10] Correct the path in README Jason Wang
2010-08-26 9:21 ` [PATCH kvm-unit-tests v2 05/10] Drop print.S Jason Wang
2010-08-26 9:21 ` [PATCH kvm-unit-tests v2 06/10] Remove the duplicated rdmsr/wrmsr Jason Wang
2010-08-26 9:22 ` [PATCH kvm-unit-tests v2 07/10] Correct the tss size Jason Wang
2010-08-26 9:22 ` Jason Wang [this message]
2010-08-26 9:22 ` [PATCH kvm-unit-tests v2 09/10] Do not test IA32_EFER in 32bit mode Jason Wang
2010-08-26 9:22 ` [PATCH kvm-unit-tests v2 10/10] Add 32 bit smp initialization code Jason Wang
2010-08-26 18:45 ` [PATCH kvm-unit-tests v2 00/10] Minor cleanup and fix for Marcelo Tosatti
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=20100826092215.1690.46419.stgit@FreeLancer \
--to=jasowang@redhat.com \
--cc=avi@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=mtosatti@redhat.com \
/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;
as well as URLs for NNTP newsgroup(s).