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[PATCH 1/2] x86/fred: Fix FRED name in comments


  • To: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Wed, 25 Mar 2026 17:02:07 +0000
  • Authentication-results: eu.smtp.expurgate.cloud; dkim=pass header.s=google header.d=citrix.com header.i="@citrix.com" header.h="Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From"
  • Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Delivery-date: Wed, 25 Mar 2026 17:02:20 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

The patch introducing these constants predate the feature being renamed.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 xen/arch/x86/include/asm/x86-defns.h        | 2 +-
 xen/include/public/arch-x86/cpufeatureset.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/arch/x86/include/asm/x86-defns.h 
b/xen/arch/x86/include/asm/x86-defns.h
index edeb0b4ff95a..6dae36ef8134 100644
--- a/xen/arch/x86/include/asm/x86-defns.h
+++ b/xen/arch/x86/include/asm/x86-defns.h
@@ -82,7 +82,7 @@
 #define X86_CR4_PKE        0x00400000 /* enable PKE */
 #define X86_CR4_CET        0x00800000 /* Control-flow Enforcement Technology */
 #define X86_CR4_PKS        0x01000000 /* Protection Key Supervisor */
-#define X86_CR4_FRED       (_AC(1, ULL) << 32) /* Fast Return and Event 
Delivery */
+#define X86_CR4_FRED       (_AC(1, ULL) << 32) /* Flexible Return and Event 
Delivery */
 
 #define X86_CR8_VALID_MASK 0xf
 
diff --git a/xen/include/public/arch-x86/cpufeatureset.h 
b/xen/include/public/arch-x86/cpufeatureset.h
index 9cd778586f10..3bc4f5cad666 100644
--- a/xen/include/public/arch-x86/cpufeatureset.h
+++ b/xen/include/public/arch-x86/cpufeatureset.h
@@ -310,7 +310,7 @@ XEN_CPUFEATURE(ARCH_PERF_MON, 10*32+8) /*   Architectural 
Perfmon */
 XEN_CPUFEATURE(FZRM,         10*32+10) /*A  Fast Zero-length REP MOVSB */
 XEN_CPUFEATURE(FSRS,         10*32+11) /*A  Fast Short REP STOSB */
 XEN_CPUFEATURE(FSRCS,        10*32+12) /*A  Fast Short REP CMPSB/SCASB */
-XEN_CPUFEATURE(FRED,         10*32+17) /*   Fast Return and Event Delivery */
+XEN_CPUFEATURE(FRED,         10*32+17) /*   Flexible Return and Event Delivery 
*/
 XEN_CPUFEATURE(LKGS,         10*32+18) /*   Load Kernel GS instruction */
 XEN_CPUFEATURE(WRMSRNS,      10*32+19) /*S  WRMSR Non-Serialising */
 XEN_CPUFEATURE(NMI_SRC,      10*32+20) /*   NMI-Source Reporting */
-- 
2.39.5




 


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