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From: Joerg Roedel <joro@8bytes.org>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	Borislav Petkov <bp@alien8.de>, Joerg Roedel <jroedel@suse.de>
Subject: [PATCH 4/4] KVM: SVM: Use __packed shorthand
Date: Wed, 29 Jul 2020 15:22:34 +0200
Message-ID: <20200729132234.2346-5-joro@8bytes.org> (raw)
In-Reply-To: <20200729132234.2346-1-joro@8bytes.org>

From: Borislav Petkov <bp@alien8.de>

Use the shorthand to make it more readable.

No functional changes.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
 arch/x86/include/asm/svm.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index 0420250b008b..af91ced0f370 100644
--- a/arch/x86/include/asm/svm.h
+++ b/arch/x86/include/asm/svm.h
@@ -150,14 +150,14 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
 #define SVM_NESTED_CTL_NP_ENABLE	BIT(0)
 #define SVM_NESTED_CTL_SEV_ENABLE	BIT(1)
 
-struct __attribute__ ((__packed__)) vmcb_seg {
+struct vmcb_seg {
 	u16 selector;
 	u16 attrib;
 	u32 limit;
 	u64 base;
-};
+} __packed;
 
-struct __attribute__ ((__packed__)) vmcb_save_area {
+struct vmcb_save_area {
 	struct vmcb_seg es;
 	struct vmcb_seg cs;
 	struct vmcb_seg ss;
@@ -231,9 +231,9 @@ struct __attribute__ ((__packed__)) vmcb_save_area {
 	u64 xcr0;
 	u8 valid_bitmap[16];
 	u64 x87_state_gpa;
-};
+} __packed;
 
-struct __attribute__ ((__packed__)) ghcb {
+struct ghcb {
 	struct vmcb_save_area save;
 	u8 reserved_save[2048 - sizeof(struct vmcb_save_area)];
 
@@ -242,7 +242,7 @@ struct __attribute__ ((__packed__)) ghcb {
 	u8 reserved_1[10];
 	u16 protocol_version;	/* negotiated SEV-ES/GHCB protocol version */
 	u32 ghcb_usage;
-};
+} __packed;
 
 
 static inline void __unused_size_checks(void)
@@ -252,11 +252,11 @@ static inline void __unused_size_checks(void)
 	BUILD_BUG_ON(sizeof(struct ghcb) != 4096);
 }
 
-struct __attribute__ ((__packed__)) vmcb {
+struct vmcb {
 	struct vmcb_control_area control;
 	u8 reserved_control[1024 - sizeof(struct vmcb_control_area)];
 	struct vmcb_save_area save;
-};
+} __packed;
 
 #define SVM_CPUID_FUNC 0x8000000a
 
-- 
2.17.1


      parent reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-29 13:22 [PATCH 0/4] KVM: SVM: SEV-ES groundwork Joerg Roedel
2020-07-29 13:22 ` [PATCH 1/4] KVM: SVM: nested: Don't allocate VMCB structures on stack Joerg Roedel
2020-07-29 15:14   ` Sean Christopherson
2020-07-30 12:38     ` Joerg Roedel
2020-07-29 13:22 ` [PATCH 2/4] KVM: SVM: Add GHCB definitions Joerg Roedel
2020-07-29 13:22 ` [PATCH 3/4] KVM: SVM: Add GHCB Accessor functions Joerg Roedel
2020-07-29 15:43   ` Sean Christopherson
2020-07-30 13:05     ` Joerg Roedel
2020-07-29 13:22 ` Joerg Roedel [this message]

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