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>,
Tom Lendacky <thomas.lendacky@amd.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Borislav Petkov <bp@alien8.de>, Joerg Roedel <jroedel@suse.de>
Subject: [PATCH v2 4/4] KVM: SVM: Use __packed shorthand
Date: Thu, 30 Jul 2020 17:43:40 +0200 [thread overview]
Message-ID: <20200730154340.14021-5-joro@8bytes.org> (raw)
In-Reply-To: <20200730154340.14021-1-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 8744817358bf..6b4b43f68f4b 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
next prev parent reply other threads:[~2020-07-30 15:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-30 15:43 [PATCH v2 0/4] KVM: SVM: SEV-ES groundwork Joerg Roedel
2020-07-30 15:43 ` [PATCH v2 1/4] KVM: SVM: nested: Don't allocate VMCB structures on stack Joerg Roedel
2020-07-30 15:43 ` [PATCH v2 2/4] KVM: SVM: Add GHCB definitions Joerg Roedel
2020-07-30 15:43 ` [PATCH v2 3/4] KVM: SVM: Add GHCB Accessor functions Joerg Roedel
2020-07-31 15:18 ` Sean Christopherson
2020-07-30 15:43 ` Joerg Roedel [this message]
2020-07-30 16:22 ` [PATCH v2 4/4] KVM: SVM: Use __packed shorthand David Laight
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