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From: Michael Kelley <mikelley@microsoft.com>
To: hpa@zytor.com, kys@microsoft.com, haiyangz@microsoft.com,
	wei.liu@kernel.org, decui@microsoft.com, luto@kernel.org,
	peterz@infradead.org, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, lpieralisi@kernel.org,
	robh@kernel.org, kw@linux.com, bhelgaas@google.com,
	arnd@arndb.de, hch@infradead.org, m.szyprowski@samsung.com,
	robin.murphy@arm.com, thomas.lendacky@amd.com,
	brijesh.singh@amd.com, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com,
	Tianyu.Lan@microsoft.com, kirill.shutemov@linux.intel.com,
	sathyanarayanan.kuppuswamy@linux.intel.com, ak@linux.intel.com,
	isaku.yamahata@intel.com, dan.j.williams@intel.com,
	jane.chu@oracle.com, seanjc@google.com, tony.luck@intel.com,
	x86@kernel.org, linux-kernel@vger.kernel.org,
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	linux-pci@vger.kernel.org, linux-arch@vger.kernel.org,
	iommu@lists.linux.dev
Cc: mikelley@microsoft.com
Subject: [Patch v4 02/13] x86/hyperv: Reorder code in prep for subsequent patch
Date: Thu,  1 Dec 2022 19:30:20 -0800	[thread overview]
Message-ID: <1669951831-4180-3-git-send-email-mikelley@microsoft.com> (raw)
In-Reply-To: <1669951831-4180-1-git-send-email-mikelley@microsoft.com>

Reorder some code as preparation for a subsequent patch.  No
functional change.

Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Reviewed-by: Tianyu Lan <Tianyu.Lan@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);
+}
-- 
1.8.3.1


  parent reply	other threads:[~2022-12-02  3:32 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-02  3:30 [Patch v4 00/13] Add PCI pass-thru support to Hyper-V Confidential VMs Michael Kelley
2022-12-02  3:30 ` [Patch v4 01/13] x86/ioapic: Gate decrypted mapping on cc_platform_has() attribute Michael Kelley
2022-12-06 19:22   ` Borislav Petkov
2022-12-06 19:54     ` Michael Kelley (LINUX)
2022-12-29 11:39       ` Borislav Petkov
2022-12-29 16:02         ` Michael Kelley (LINUX)
2022-12-06 19:27   ` Sathyanarayanan Kuppuswamy
2022-12-02  3:30 ` Michael Kelley [this message]
2022-12-02  3:30 ` [Patch v4 03/13] Drivers: hv: Explicitly request decrypted in vmap_pfn() calls Michael Kelley
2022-12-29 12:05   ` Borislav Petkov
2022-12-02  3:30 ` [Patch v4 04/13] x86/mm: Handle decryption/re-encryption of bss_decrypted consistently Michael Kelley
2022-12-29 12:17   ` Borislav Petkov
2022-12-29 16:25     ` Michael Kelley (LINUX)
2023-01-09 19:10       ` Borislav Petkov
2023-01-09 19:14         ` Michael Kelley (LINUX)
2022-12-29 16:54     ` Bjorn Helgaas
2022-12-29 17:12       ` Borislav Petkov
2022-12-02  3:30 ` [Patch v4 05/13] init: Call mem_encrypt_init() after Hyper-V hypercall init is done Michael Kelley
2022-12-06 19:37   ` Sathyanarayanan Kuppuswamy
2022-12-06 20:13     ` Michael Kelley (LINUX)
2022-12-06 20:30       ` Sathyanarayanan Kuppuswamy
2022-12-02  3:30 ` [Patch v4 06/13] x86/hyperv: Change vTOM handling to use standard coco mechanisms Michael Kelley
2023-01-09 16:38   ` Borislav Petkov
2023-01-09 17:37     ` Michael Kelley (LINUX)
2023-01-09 18:07       ` Borislav Petkov
2022-12-02  3:30 ` [Patch v4 07/13] swiotlb: Remove bounce buffer remapping for Hyper-V Michael Kelley
2023-01-09 18:05   ` Borislav Petkov
2022-12-02  3:30 ` [Patch v4 08/13] Drivers: hv: vmbus: Remove second mapping of VMBus monitor pages Michael Kelley
2022-12-02  3:30 ` [Patch v4 09/13] Drivers: hv: vmbus: Remove second way of mapping ring buffers Michael Kelley
2022-12-02  3:30 ` [Patch v4 10/13] hv_netvsc: Remove second mapping of send and recv buffers Michael Kelley
2022-12-02  3:30 ` [Patch v4 11/13] Drivers: hv: Don't remap addresses that are above shared_gpa_boundary Michael Kelley
2022-12-02  3:30 ` [Patch v4 12/13] PCI: hv: Add hypercalls to read/write MMIO space Michael Kelley
2022-12-02  3:30 ` [Patch v4 13/13] PCI: hv: Enable PCI pass-thru devices in Confidential VMs Michael Kelley
2023-01-09 18:47 ` [Patch v4 00/13] Add PCI pass-thru support to Hyper-V " Borislav Petkov
2023-01-09 19:35   ` Michael Kelley (LINUX)
2023-01-12 14:03   ` Wei Liu
2023-01-19 17:58     ` Dexuan Cui
2023-01-20 11:58     ` Borislav Petkov
2023-01-20 12:42       ` Wei Liu

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