From: Juergen Gross <jgross@suse.com>
To: linux-kernel@vger.kernel.org, x86@kernel.org
Cc: Juergen Gross <jgross@suse.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
xen-devel@lists.xenproject.org, kernel test robot <lkp@intel.com>
Subject: [PATCH v2 2/3] x86/xen: add FRAME_END to xen_hypercall_hvm()
Date: Wed, 5 Feb 2025 12:06:50 +0100 [thread overview]
Message-ID: <20250205110651.26280-3-jgross@suse.com> (raw)
In-Reply-To: <20250205110651.26280-1-jgross@suse.com>
xen_hypercall_hvm() is missing a FRAME_END at the end, add it.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202502030848.HTNTTuo9-lkp@intel.com/
Fixes: b4845bb63838 ("x86/xen: add central hypercall functions")
Signed-off-by: Juergen Gross <jgross@suse.com>
---
arch/x86/xen/xen-head.S | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 72f28d66e0e5..4e481b0eefc9 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -132,6 +132,7 @@ SYM_FUNC_START(xen_hypercall_hvm)
pop %rcx
pop %rax
#endif
+ FRAME_END
/* Use correct hypercall function. */
jz xen_hypercall_amd
jmp xen_hypercall_intel
--
2.43.0
next prev parent reply other threads:[~2025-02-05 11:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-05 11:06 [PATCH v2 0/3] x86/xen: some xen_hypercall_hvm() fixes Juergen Gross
2025-02-05 11:06 ` [PATCH v2 1/3] x86/xen: fix xen_hypercall_hvm() to not clobber %rbx Juergen Gross
2025-02-05 11:06 ` Juergen Gross [this message]
2025-02-05 11:06 ` [PATCH v2 3/3] x86/xen: remove unneeded dummy push from xen_hypercall_hvm() Juergen Gross
2025-02-05 11:39 ` [PATCH v2 0/3] x86/xen: some xen_hypercall_hvm() fixes Jan Beulich
2025-02-05 11:41 ` Andrew Cooper
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