[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 1/5] x86/ler: use feature flag to check if option is enabled
- To: xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Date: Fri, 20 May 2022 15:37:42 +0200
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=citrix.com; dmarc=pass action=none header.from=citrix.com; dkim=pass header.d=citrix.com; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=MeoUp+iACJOfr/zDdBgUFwZ+3CraUjxfCVfwhWsGF5w=; b=hR+FOI5z3mqBS7y2bbPmrQ5gwJ8F5yGyJKu6N596j5BUJY8ZOYkEXBaZQTnGVXLCeCWbqPfGu3PIvYhhSfGk3cqtWEaNqxlHbNxAkbvqVb//OKxmElnzDZydHzXPoB2u3MVJXiHnm15T6Ce46QoT0NlGApvCb+Em6bp9L+5BYR5B8muSKRHymKCBn9qcMQI/3u4qpQOFdPrdR2XNyYCXMoNy/0p6atppZT+Kf9qNL5KzO60C8TZw53KhgDDjUoEXeVj9ijRYLzbqv+fVMYBFJvOf8qt2bktbHPILMLfkreZsDX4LN9y1rg3DykUv34zBK461BaxC6gTjqGU8rz/APw==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Y8wAQnRbO5PYkN+nnU056NpBA1bKKsgqlBuO1d9VV9s/tCiZvVpsNAZ7VdYLACekPMfUxud7vDnJStAU4OQlbqi+Q+BDQR02psM9Cet9tM4IgVUQVQpC3L0Tc01H2amvYZGQpfMfcPbW9jIQnwWu2Cj7hDJoZDgqhfxR0vQTrZPSkMbUYgLOZjQSYVTL5BOzz5pCoDlUHUVTChbP5x67zpMQOoFa6SsVeGXDwzHOuU67AdmJq8mmiZ1NcnevuF+ArxDOSnoWDi5W41X9Jc1CBSAk71FxNIrCMfbh3LcZAhzr1w3HhwBlM5Pbd38T8aeAexFz5wiLPM3Kd1mxo+Ec0Q==
- Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=citrix.com;
- Cc: Roger Pau Monne <roger.pau@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Fri, 20 May 2022 13:38:17 +0000
- Ironport-data: A9a23:L+Q26q1q7nW08TDvxPbD5adwkn2cJEfYwER7XKvMYLTBsI5bpzMGz 2AYUWDQO/vYZDGnLdggPYS38EkFvpSGmNdjGlFkpC1hF35El5HIVI+TRqvS04J+DSFhoGZPt Zh2hgzodZhsJpPkjk7xdOCn9xGQ7InQLlbGILes1htZGEk1EU/NtTo5w7Rj2tMy2YDga++wk YiaT/P3aQfNNwFcagr424rbwP+4lK2v0N+wlgVWicFj5DcypVFMZH4sDfjZw0/DaptVBoaHq 9Prl9lVyI97EyAFUbtJmp6jGqEDryW70QKm0hK6UID66vROS7BbPg/W+5PwZG8O4whlkeydx /0WhaeSTUAzAJTpnfwDSBRXSig5NqR/reqvzXiX6aR/zmXgWl60mbBVKhhzOocVvOFqHWtJ6 PoUbigXaQyOjP63x7T9TfRwgsMkL4/gO4Z3VnNIlGmFS6p5B82cBfmRjTNb9G5YasRmB/HRa tBfcTNyRB/BfwdOKhEcD5dWcOKA2SCmLWYA+Av9SawfsnX0nVco/IXWaoDzV8HSYcRIhHzCn zeTl4j+KlRAXDCF8hKV/3TpiuLRkCfTXIMJCKb+5vNsmEeUxGEYFFsRT1TTifuzh1O6WtlfA 1cJ4Sdopq83nGS0SvHtUhv+p2SL1iPwQPJVGuw+rRqLk6PS6gPBXGwcFGYdM5ohqdM8QiEs2 hmRhdT1CDdzsbqTD3WA6rOTqjD0Mi8QRYMfWRI5ocI+y4GLiOkOYtjnFL6PzIbdYgXJJAzN
- Ironport-hdrordr: A9a23:MP0CcqBn/XsAAMvlHeg+sceALOsnbusQ8zAXPh9KJCC9I/bzqy nxpp8mPH/P5wr5lktQ++xoX5PwO080lKQFmrX5WI3PYOCIghrNEGgP1+vfKnjbalTDH41mpN hdmtZFebrN5DFB5K6VgTVQUexQuOVvmJrY+ds2pE0dKD2CBZsQjDuQXW2gYzBLrUR9dNMEPa vZwvACiyureHwRYMj+Ln4ZX9Lbr9mOsJ79exYJCzMu9QHL1FqTmfXHOind+i1bfyJEwL8k/2 SAuwvl5p+7u/X+7hPHzWfc47lfhdOk4NpeA86njNQTN1zX+06VTbUkf4fHkCE+oemp5lpvuN 7Qoy04N8A20H/VdnHdm2qY5yDQlBIVr1Pyw16RhnXu5ebjQighNsZHjYVFNjPE9ksJprhHoe 129lPck6ASIQLLnSz76dSNfQptjFCIrX0rlvNWp2BDULEZdKRaoeUkjQ9o+a87bWPHAb0cYa lT5Jm23ocUTbraVQGVgoBX+q3jYpxpdS32AHTruaSuok1rdT5Cvg4lLfck7wY9HaIGOud5Dt v/Q9RVfcl1P6krhIJGdZA8qJiMexrwqSylChPgHX3XUIc6Blnql7nbpJ0I2cDCQu178HJ1ou WKbG9l
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
It's more consistent with the rest of the usages of cpu_has_xen_lbr.
No functional change intended.
Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
xen/arch/x86/x86_64/traps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/x86/x86_64/traps.c b/xen/arch/x86/x86_64/traps.c
index 9d7f1f818b..24c5067ca2 100644
--- a/xen/arch/x86/x86_64/traps.c
+++ b/xen/arch/x86/x86_64/traps.c
@@ -156,7 +156,7 @@ void show_registers(const struct cpu_user_regs *regs)
printk("CPU: %d\n", smp_processor_id());
_show_registers(&fault_regs, fault_crs, context, v);
- if ( ler_msr && !guest_mode(regs) )
+ if ( cpu_has_xen_lbr && !guest_mode(regs) )
{
u64 from, to;
--
2.36.0
|