All of lore.kernel.org
 help / color / mirror / Atom feed
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@lst.de, 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,
	linux-hyperv@vger.kernel.org, netdev@vger.kernel.org,
	linux-pci@vger.kernel.org, linux-arch@vger.kernel.org,
	iommu@lists.linux.dev
Cc: mikelley@microsoft.com
Subject: [PATCH v7 02/12] x86/hyperv: Reorder code to facilitate future work
Date: Sun, 26 Mar 2023 06:51:57 -0700	[thread overview]
Message-ID: <1679838727-87310-3-git-send-email-mikelley@microsoft.com> (raw)
In-Reply-To: <1679838727-87310-1-git-send-email-mikelley@microsoft.com>

Reorder some code to facilitate future work. 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:[~2023-03-26 13:53 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-26 13:51 [PATCH v7 00/12] Add PCI pass-thru support to Hyper-V Confidential VMs Michael Kelley
2023-03-26 13:51 ` [PATCH v7 01/12] x86/ioremap: Add hypervisor callback for private MMIO mapping in coco VM Michael Kelley
2023-03-26 13:51 ` Michael Kelley [this message]
2023-03-27 20:09   ` [tip: x86/sev] x86/hyperv: Reorder code to facilitate future work tip-bot2 for Michael Kelley
2023-03-26 13:51 ` [PATCH v7 03/12] Drivers: hv: Explicitly request decrypted in vmap_pfn() calls Michael Kelley
2023-03-27 20:09   ` [tip: x86/sev] " tip-bot2 for Michael Kelley
2023-03-26 13:51 ` [PATCH v7 04/12] x86/mm: Handle decryption/re-encryption of bss_decrypted consistently Michael Kelley
2023-03-26 13:52 ` [PATCH v7 05/12] init: Call mem_encrypt_init() after Hyper-V hypercall init is done Michael Kelley
2023-03-26 13:52 ` [PATCH v7 06/12] x86/hyperv: Change vTOM handling to use standard coco mechanisms Michael Kelley
2023-03-27 20:09   ` [tip: x86/sev] " tip-bot2 for Michael Kelley
2023-03-26 13:52 ` [PATCH v7 07/12] swiotlb: Remove bounce buffer remapping for Hyper-V Michael Kelley
2023-03-26 13:52 ` [PATCH v7 08/12] Drivers: hv: vmbus: Remove second mapping of VMBus monitor pages Michael Kelley
2023-03-26 13:52 ` [PATCH v7 09/12] Drivers: hv: vmbus: Remove second way of mapping ring buffers Michael Kelley
2023-03-26 13:52 ` [PATCH v7 10/12] hv_netvsc: Remove second mapping of send and recv buffers Michael Kelley
2023-03-26 13:52 ` [PATCH v7 11/12] Drivers: hv: Don't remap addresses that are above shared_gpa_boundary Michael Kelley
2023-03-26 13:52 ` [PATCH v7 12/12] PCI: hv: Enable PCI pass-thru devices in Confidential VMs Michael Kelley
2023-04-13  1:05 ` [PATCH v7 00/12] Add PCI pass-thru support to Hyper-V " Wei Liu

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=1679838727-87310-3-git-send-email-mikelley@microsoft.com \
    --to=mikelley@microsoft.com \
    --cc=Tianyu.Lan@microsoft.com \
    --cc=ak@linux.intel.com \
    --cc=arnd@arndb.de \
    --cc=bhelgaas@google.com \
    --cc=bp@alien8.de \
    --cc=brijesh.singh@amd.com \
    --cc=dan.j.williams@intel.com \
    --cc=dave.hansen@linux.intel.com \
    --cc=davem@davemloft.net \
    --cc=decui@microsoft.com \
    --cc=edumazet@google.com \
    --cc=haiyangz@microsoft.com \
    --cc=hch@lst.de \
    --cc=hpa@zytor.com \
    --cc=iommu@lists.linux.dev \
    --cc=isaku.yamahata@intel.com \
    --cc=jane.chu@oracle.com \
    --cc=kirill.shutemov@linux.intel.com \
    --cc=kuba@kernel.org \
    --cc=kw@linux.com \
    --cc=kys@microsoft.com \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-hyperv@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=lpieralisi@kernel.org \
    --cc=luto@kernel.org \
    --cc=m.szyprowski@samsung.com \
    --cc=mingo@redhat.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=peterz@infradead.org \
    --cc=robh@kernel.org \
    --cc=robin.murphy@arm.com \
    --cc=sathyanarayanan.kuppuswamy@linux.intel.com \
    --cc=seanjc@google.com \
    --cc=tglx@linutronix.de \
    --cc=thomas.lendacky@amd.com \
    --cc=tony.luck@intel.com \
    --cc=wei.liu@kernel.org \
    --cc=x86@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.