linux-kernel - [PATCH v3 01/26] x86/virt/tdx: Print SEAMCALL leaf numbers in decimal

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Message-ID: <20260123145645.90444-2-chao.gao@intel.com>
Date: Fri, 23 Jan 2026 06:55:09 -0800
From: Chao Gao <chao.gao@...el.com>
To: linux-coco@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org,
	x86@...nel.org
Cc: reinette.chatre@...el.com,
	ira.weiny@...el.com,
	kai.huang@...el.com,
	dan.j.williams@...el.com,
	yilun.xu@...ux.intel.com,
	sagis@...gle.com,
	vannapurve@...gle.com,
	paulmck@...nel.org,
	nik.borisov@...e.com,
	zhenzhong.duan@...el.com,
	seanjc@...gle.com,
	rick.p.edgecombe@...el.com,
	kas@...nel.org,
	dave.hansen@...ux.intel.com,
	vishal.l.verma@...el.com,
	Chao Gao <chao.gao@...el.com>,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Farrah Chen <farrah.chen@...el.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: [PATCH v3 01/26] x86/virt/tdx: Print SEAMCALL leaf numbers in decimal

Both TDX spec and kernel defines SEAMCALL leaf numbers as decimal. Printing
them in hex makes no sense. Correct it.

Suggested-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
Signed-off-by: Chao Gao <chao.gao@...el.com>
Tested-by: Farrah Chen <farrah.chen@...el.com>
Reviewed-by: Kai Huang <kai.huang@...el.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@...el.com>
---
v2:
 - print leaf numbers with %llu
---
 arch/x86/virt/vmx/tdx/tdx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/virt/vmx/tdx/tdx.c b/arch/x86/virt/vmx/tdx/tdx.c
index 5ce4ebe99774..dbc7cb08ca53 100644
--- a/arch/x86/virt/vmx/tdx/tdx.c
+++ b/arch/x86/virt/vmx/tdx/tdx.c
@@ -63,7 +63,7 @@ typedef void (*sc_err_func_t)(u64 fn, u64 err, struct tdx_module_args *args);
 
 static inline void seamcall_err(u64 fn, u64 err, struct tdx_module_args *args)
 {
-	pr_err("SEAMCALL (0x%016llx) failed: 0x%016llx\n", fn, err);
+	pr_err("SEAMCALL (%llu) failed: 0x%016llx\n", fn, err);
 }
 
 static inline void seamcall_err_ret(u64 fn, u64 err,
-- 
2.47.3