From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: konrad.wilk@oracle.com, david.vrabel@citrix.com
Cc: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org,
mcgrof@kernel.org, brgerst@gmail.com, andrew.cooper3@citrix.com,
roger.pau@citrix.com,
Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: [PATCH v4 2/2] xen/x86: Drop mode-selecting ifdefs in startup_xen()
Date: Fri, 26 Feb 2016 14:02:37 -0500 [thread overview]
Message-ID: <1456513357-19981-3-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1456513357-19981-1-git-send-email-boris.ostrovsky@oracle.com>
Use asm/asm.h macros instead.
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
---
arch/x86/xen/xen-head.S | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 5c63d2d..de93b20 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -47,13 +47,9 @@ ENTRY(startup_xen)
shr $__ASM_SEL(2, 3), %_ASM_CX
rep __ASM_SIZE(stos)
-#ifdef CONFIG_X86_32
- mov %esi,xen_start_info
- mov $init_thread_union+THREAD_SIZE,%esp
-#else
- mov %rsi,xen_start_info
- mov $init_thread_union+THREAD_SIZE,%rsp
-#endif
+ mov %_ASM_SI, xen_start_info
+ mov $init_thread_union+THREAD_SIZE, %_ASM_SP
+
jmp xen_start_kernel
__FINIT
--
2.1.0
next prev parent reply other threads:[~2016-02-26 19:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-26 19:02 [PATCH v4 0/2] Clear .bss for PV guests Boris Ostrovsky
2016-02-26 19:02 ` [PATCH v4 1/2] xen/x86: Zero out " Boris Ostrovsky
2016-02-26 19:02 ` Boris Ostrovsky [this message]
2016-03-03 16:21 ` [Xen-devel] [PATCH v4 0/2] Clear " David Vrabel
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