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Message-ID: <167994779344.5837.1535425214409753862.tip-bot2@tip-bot2>
Date: Mon, 27 Mar 2023 20:09:53 -0000
From: "tip-bot2 for Michael Kelley" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Michael Kelley <mikelley@...rosoft.com>,
"Borislav Petkov (AMD)" <bp@...en8.de>,
Tianyu Lan <Tianyu.Lan@...rosoft.com>, x86@...nel.org,
linux-kernel@...r.kernel.org
Subject: [tip: x86/sev] x86/hyperv: Reorder code to facilitate future work
The following commit has been merged into the x86/sev branch of tip:
Commit-ID: 71290be18f2deeae013482bf79cd526df61fcfcd
Gitweb: https://git.kernel.org/tip/71290be18f2deeae013482bf79cd526df61fcfcd
Author: Michael Kelley <mikelley@...rosoft.com>
AuthorDate: Sun, 26 Mar 2023 06:51:57 -07:00
Committer: Borislav Petkov (AMD) <bp@...en8.de>
CommitterDate: Mon, 27 Mar 2023 07:56:40 +02:00
x86/hyperv: Reorder code to facilitate future work
Reorder some code to facilitate future work. No functional
change.
Signed-off-by: Michael Kelley <mikelley@...rosoft.com>
Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
Reviewed-by: Tianyu Lan <Tianyu.Lan@...rosoft.com>
Link: https://lore.kernel.org/r/1679838727-87310-3-git-send-email-mikelley@microsoft.com
---
arch/x86/hyperv/ivm.c | 68 +++++++++++++++++++++---------------------
1 file changed, 34 insertions(+), 34 deletions(-)
diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c
index 1dbcbd9..f33c67e 100644
--- a/arch/x86/hyperv/ivm.c
+++ b/arch/x86/hyperv/ivm.c
@@ -235,40 +235,6 @@ void hv_ghcb_msr_read(u64 msr, u64 *value)
EXPORT_SYMBOL_GPL(hv_ghcb_msr_read);
#endif
-enum hv_isolation_type hv_get_isolation_type(void)
-{
- if (!(ms_hyperv.priv_high & HV_ISOLATION))
- return HV_ISOLATION_TYPE_NONE;
- return FIELD_GET(HV_ISOLATION_TYPE, ms_hyperv.isolation_config_b);
-}
-EXPORT_SYMBOL_GPL(hv_get_isolation_type);
-
-/*
- * hv_is_isolation_supported - Check system runs in the Hyper-V
- * isolation VM.
- */
-bool hv_is_isolation_supported(void)
-{
- if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR))
- return false;
-
- if (!hypervisor_is_type(X86_HYPER_MS_HYPERV))
- return false;
-
- return hv_get_isolation_type() != HV_ISOLATION_TYPE_NONE;
-}
-
-DEFINE_STATIC_KEY_FALSE(isolation_type_snp);
-
-/*
- * hv_isolation_type_snp - Check system runs in the AMD SEV-SNP based
- * isolation VM.
- */
-bool hv_isolation_type_snp(void)
-{
- return static_branch_unlikely(&isolation_type_snp);
-}
-
/*
* hv_mark_gpa_visibility - Set pages visible to host via hvcall.
*
@@ -387,3 +353,37 @@ void hv_unmap_memory(void *addr)
{
vunmap(addr);
}
+
+enum hv_isolation_type hv_get_isolation_type(void)
+{
+ if (!(ms_hyperv.priv_high & HV_ISOLATION))
+ return HV_ISOLATION_TYPE_NONE;
+ return FIELD_GET(HV_ISOLATION_TYPE, ms_hyperv.isolation_config_b);
+}
+EXPORT_SYMBOL_GPL(hv_get_isolation_type);
+
+/*
+ * hv_is_isolation_supported - Check system runs in the Hyper-V
+ * isolation VM.
+ */
+bool hv_is_isolation_supported(void)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR))
+ return false;
+
+ if (!hypervisor_is_type(X86_HYPER_MS_HYPERV))
+ return false;
+
+ return hv_get_isolation_type() != HV_ISOLATION_TYPE_NONE;
+}
+
+DEFINE_STATIC_KEY_FALSE(isolation_type_snp);
+
+/*
+ * hv_isolation_type_snp - Check system runs in the AMD SEV-SNP based
+ * isolation VM.
+ */
+bool hv_isolation_type_snp(void)
+{
+ return static_branch_unlikely(&isolation_type_snp);
+}
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