From: Thorsten Blum <blum@kernel.org>
To: Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>
Cc: Thorsten Blum <blum@kernel.org>, linux-kernel@vger.kernel.org
Subject: [PATCH] x86/coco: Replace cc_attr_flags with a bool
Date: Wed, 2 Sep 2026 02:06:33 +0200 [thread overview]
Message-ID: <20260902000634.118808-2-blum@kernel.org> (raw)
The cc_attr_flags structure contains only the host_sev_snp bit. Replace
the structure with a bool.
No functional change.
Signed-off-by: Thorsten Blum <blum@kernel.org>
---
arch/x86/coco/core.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/arch/x86/coco/core.c b/arch/x86/coco/core.c
index 418ec77bbe3a..8c1842a29f44 100644
--- a/arch/x86/coco/core.c
+++ b/arch/x86/coco/core.c
@@ -22,10 +22,7 @@ SYM_PIC_ALIAS(cc_vendor);
u64 cc_mask __ro_after_init;
SYM_PIC_ALIAS(cc_mask);
-static struct cc_attr_flags {
- __u64 host_sev_snp : 1,
- __resv : 63;
-} cc_flags;
+static bool cc_host_sev_snp;
static bool noinstr intel_cc_platform_has(enum cc_attr attr)
{
@@ -103,7 +100,7 @@ static bool noinstr amd_cc_platform_has(enum cc_attr attr)
return sev_status & MSR_AMD64_SNP_SECURE_TSC;
case CC_ATTR_HOST_SEV_SNP:
- return cc_flags.host_sev_snp;
+ return cc_host_sev_snp;
case CC_ATTR_SNP_SECURE_AVIC:
return sev_status & MSR_AMD64_SNP_SECURE_AVIC;
@@ -169,7 +166,7 @@ static void amd_cc_platform_clear(enum cc_attr attr)
{
switch (attr) {
case CC_ATTR_HOST_SEV_SNP:
- cc_flags.host_sev_snp = 0;
+ cc_host_sev_snp = false;
break;
default:
break;
@@ -191,7 +188,7 @@ static void amd_cc_platform_set(enum cc_attr attr)
{
switch (attr) {
case CC_ATTR_HOST_SEV_SNP:
- cc_flags.host_sev_snp = 1;
+ cc_host_sev_snp = true;
break;
default:
break;
next reply other threads:[~2026-09-02 0:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 0:06 Thorsten Blum [this message]
2026-09-02 0:57 ` Borislav Petkov
2026-09-02 9:53 ` Thorsten Blum
2026-09-02 15:37 ` Borislav Petkov
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