All of lore.kernel.org
 help / color / mirror / Atom feed
From: Janosch Frank <frankja@linux.ibm.com>
To: pbonzini@redhat.com
Cc: kvm@vger.kernel.org, frankja@linux.ibm.com,
	borntraeger@linux.ibm.com, linux-s390@vger.kernel.org,
	imbrenda@linux.ibm.com, thuth@redhat.com,
	Nina Schoetterl-Glausch <nsg@linux.ibm.com>,
	Christoph Schlameuss <schlameuss@linux.ibm.com>
Subject: [kvm-unit-tests GIT PULL 09/13] s390x: sclp: Add detection of alternate STFLE facilities
Date: Mon, 24 Aug 2026 14:35:41 +0000	[thread overview]
Message-ID: <20260824143740.291583-10-frankja@linux.ibm.com> (raw)
In-Reply-To: <20260824143740.291583-1-frankja@linux.ibm.com>

From: Nina Schoetterl-Glausch <nsg@linux.ibm.com>

Detect availability of alternate STFLE interpretive execution facilities
1 and 2.

Signed-off-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Co-developed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---
 lib/s390x/sclp.c | 2 ++
 lib/s390x/sclp.h | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/lib/s390x/sclp.c b/lib/s390x/sclp.c
index 9d9fd3cb..850cf432 100644
--- a/lib/s390x/sclp.c
+++ b/lib/s390x/sclp.c
@@ -162,11 +162,13 @@ void sclp_facilities_setup(void)
 	sclp_facilities.has_esop = sclp_feat_check(85, SCLP_FEAT_85_BIT_ESOP);
 	sclp_facilities.has_kss = sclp_feat_check(98, SCLP_FEAT_98_BIT_KSS);
 	sclp_facilities.has_cmma = sclp_feat_check(116, SCLP_FEAT_116_BIT_CMMA);
+	sclp_facilities.has_astfleie1 = sclp_feat_check(116, SCLP_FEAT_116_BIT_ASTFLEIE1);
 	sclp_facilities.has_64bscao = sclp_feat_check(116, SCLP_FEAT_116_BIT_64BSCAO);
 	sclp_facilities.has_esca = sclp_feat_check(116, SCLP_FEAT_116_BIT_ESCA);
 	sclp_facilities.has_ibs = sclp_feat_check(117, SCLP_FEAT_117_BIT_IBS);
 	sclp_facilities.has_pfmfi = sclp_feat_check(117, SCLP_FEAT_117_BIT_PFMFI);
 	sclp_facilities.has_diag318 = sclp_feat_check(134, SCLP_FEAT_134_BIT_DIAG318);
+	sclp_facilities.has_astfleie2 = sclp_feat_check(139, SCLP_FEAT_139_BIT_ASTFLEIE2);
 
 	for (i = 0; i < read_info->entries_cpu; i++, cpu++) {
 		/*
diff --git a/lib/s390x/sclp.h b/lib/s390x/sclp.h
index 87af429b..eb574350 100644
--- a/lib/s390x/sclp.h
+++ b/lib/s390x/sclp.h
@@ -129,9 +129,11 @@ struct sclp_facilities {
 	uint64_t has_cmma : 1;
 	uint64_t has_64bscao : 1;
 	uint64_t has_esca : 1;
+	uint64_t has_astfleie1 : 1;
 	uint64_t has_kss : 1;
 	uint64_t has_pfmfi : 1;
 	uint64_t has_ibs : 1;
+	uint64_t has_astfleie2 : 1;
 };
 
 /* bit number within a certain byte */
@@ -142,9 +144,11 @@ struct sclp_facilities {
 #define SCLP_FEAT_116_BIT_64BSCAO	0
 #define SCLP_FEAT_116_BIT_CMMA		1
 #define SCLP_FEAT_116_BIT_ESCA		4
+#define SCLP_FEAT_116_BIT_ASTFLEIE1	7
 #define SCLP_FEAT_117_BIT_PFMFI		1
 #define SCLP_FEAT_117_BIT_IBS		2
 #define SCLP_FEAT_134_BIT_DIAG318	0
+#define SCLP_FEAT_139_BIT_ASTFLEIE2	1
 
 typedef struct ReadInfo {
 	SCCBHeader h;
-- 
2.53.0


  parent reply	other threads:[~2026-08-24 14:38 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-24 14:35 [kvm-unit-tests GIT PULL 00/13] s390x: stflei test, fixes and sie lib rework Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 01/13] lib: s390x: Add function to get page root Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 02/13] lib: s390x: sie: Allocate physical guest memory via memalign Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 03/13] lib: s390x: sie: Memory rework Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 04/13] lib: s390x: snippet: Add function to create a guest of specific length Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 05/13] s390x: snippets: Add reset_guest() to lib Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 06/13] s390x: sclp: Remove unnecessary padding from struct sclp_facilities Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 07/13] s390x: sclp: Check sclp byte before reading feature bits Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 08/13] s390x: sclp: Use sclp_feat_check directly to read DIAG318 feature bit Janosch Frank
2026-08-24 14:35 ` Janosch Frank [this message]
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 10/13] s390x: Add test for STFLE interpretive execution (format-2) Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 11/13] s390x: stsi: regression test for the STSI 3.2.2 count clamp Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 12/13] s390x: unittests: Reenable tcg for migration tests Janosch Frank
2026-08-24 14:35 ` [kvm-unit-tests GIT PULL 13/13] s390x: skey: Fence TCG protection checks Janosch Frank
2026-09-07 15:01 ` [kvm-unit-tests GIT PULL 00/13] s390x: stflei test, fixes and sie lib rework Thomas Huth

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260824143740.291583-10-frankja@linux.ibm.com \
    --to=frankja@linux.ibm.com \
    --cc=borntraeger@linux.ibm.com \
    --cc=imbrenda@linux.ibm.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=nsg@linux.ibm.com \
    --cc=pbonzini@redhat.com \
    --cc=schlameuss@linux.ibm.com \
    --cc=thuth@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.