public inbox for kvm@vger.kernel.org
 help / color / mirror / Atom feed
From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org, Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH] kvm: add iommu_domain_has_cap to module compatible
Date: Thu, 23 Apr 2009 16:43:10 +0800	[thread overview]
Message-ID: <1240476190-26280-1-git-send-email-sheng@linux.intel.com> (raw)

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
---
 kernel/external-module-compat-comm.h |   13 +++++++++++++
 kernel/external-module-compat.c      |    7 +++++++
 2 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/kernel/external-module-compat-comm.h b/kernel/external-module-compat-comm.h
index c955927..5fb34c4 100644
--- a/kernel/external-module-compat-comm.h
+++ b/kernel/external-module-compat-comm.h
@@ -757,3 +757,16 @@ static inline struct page *compound_head(struct page *page)
 }
 
 #endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+#define IOMMU_CAP_CACHE_COHERENCY	0x1
+#define IOMMU_CACHE			(4)
+#endif
+
+#include <linux/iommu.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+
+int iommu_domain_has_cap(struct iommu_domain *domain, unsigned long cap);
+
+#endif
diff --git a/kernel/external-module-compat.c b/kernel/external-module-compat.c
index 0d858be..ac8bff7 100644
--- a/kernel/external-module-compat.c
+++ b/kernel/external-module-compat.c
@@ -352,3 +352,10 @@ unsigned kvm_get_tsc_khz(void)
 }
 
 #endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+int iommu_domain_has_cap(struct iommu_domain *domain, unsigned long cap)
+{
+	return 0;
+}
+#endif
-- 
1.5.4.5


             reply	other threads:[~2009-04-23  8:43 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-23  8:43 Sheng Yang [this message]
  -- strict thread matches above, loose matches on Subject: below --
2009-05-05  3:42 [PATCH] kvm: add iommu_domain_has_cap to module compatible 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=1240476190-26280-1-git-send-email-sheng@linux.intel.com \
    --to=sheng@linux.intel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox