From: Claudio Imbrenda <imbrenda@linux.ibm.com>
To: kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, borntraeger@de.ibm.com,
frankja@linux.ibm.com, nsg@linux.ibm.com, nrb@linux.ibm.com,
seiden@linux.ibm.com, schlameuss@linux.ibm.com,
hca@linux.ibm.com, svens@linux.ibm.com, agordeev@linux.ibm.com,
david@redhat.com, gerald.schaefer@linux.ibm.com
Subject: [PATCH v2 02/20] s390: Move sske_frame() to a header
Date: Wed, 10 Sep 2025 20:07:28 +0200 [thread overview]
Message-ID: <20250910180746.125776-3-imbrenda@linux.ibm.com> (raw)
In-Reply-To: <20250910180746.125776-1-imbrenda@linux.ibm.com>
Move the sske_frame() function to asm/pgtable.h, so it can be used in
other modules too.
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
---
arch/s390/include/asm/pgtable.h | 7 +++++++
arch/s390/mm/pageattr.c | 7 -------
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 6d8bc27a366e..3c74b39bf669 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1142,6 +1142,13 @@ static inline pte_t pte_mkhuge(pte_t pte)
}
#endif
+static inline unsigned long sske_frame(unsigned long addr, unsigned char skey)
+{
+ asm volatile(".insn rrf,0xb22b0000,%[skey],%[addr],1,0"
+ : [addr] "+a" (addr) : [skey] "d" (skey));
+ return addr;
+}
+
#define IPTE_GLOBAL 0
#define IPTE_LOCAL 1
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 348e759840e7..ceeb04136cec 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -16,13 +16,6 @@
#include <asm/asm.h>
#include <asm/set_memory.h>
-static inline unsigned long sske_frame(unsigned long addr, unsigned char skey)
-{
- asm volatile(".insn rrf,0xb22b0000,%[skey],%[addr],1,0"
- : [addr] "+a" (addr) : [skey] "d" (skey));
- return addr;
-}
-
void __storage_key_init_range(unsigned long start, unsigned long end)
{
unsigned long boundary, size;
--
2.51.0
next prev parent reply other threads:[~2025-09-10 18:07 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-10 18:07 [PATCH v2 00/20] KVM: s390: gmap rewrite, the real deal Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 01/20] KVM: s390: add P bit in table entry bitfields, move union vaddress Claudio Imbrenda
2025-09-10 18:07 ` Claudio Imbrenda [this message]
2025-09-10 18:07 ` [PATCH v2 03/20] KVM: s390: Add gmap_helper_set_unused() Claudio Imbrenda
2025-09-11 8:38 ` Nico Boehr
2025-09-12 9:17 ` Nina Schoetterl-Glausch
2025-09-15 11:33 ` Claudio Imbrenda
2025-10-27 18:00 ` Nina Schoetterl-Glausch
2025-09-10 18:07 ` [PATCH v2 04/20] KVM: s390: Enable KVM_GENERIC_MMU_NOTIFIER Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 05/20] KVM: s390: Add helper functions for fault handling Claudio Imbrenda
2025-09-12 17:56 ` Nina Schoetterl-Glausch
2025-09-15 11:49 ` Claudio Imbrenda
2025-09-18 14:19 ` Alexander Gordeev
2025-09-18 14:46 ` Claudio Imbrenda
2025-09-18 14:41 ` Alexander Gordeev
2025-09-18 15:10 ` Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 06/20] KVM: s390: Rename some functions in gaccess.c Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 07/20] KVM: s390: KVM-specific bitfields and helper functions Claudio Imbrenda
2025-09-17 12:18 ` Heiko Carstens
2025-09-17 12:51 ` Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 08/20] KVM: s390: KVM page table management functions: allocation Claudio Imbrenda
2025-09-11 8:22 ` Janosch Frank
2025-09-11 8:43 ` Claudio Imbrenda
2025-09-16 16:26 ` Heiko Carstens
2025-09-16 16:47 ` Claudio Imbrenda
2025-09-16 17:01 ` Christian Borntraeger
2025-09-16 17:05 ` Claudio Imbrenda
2025-09-16 17:06 ` Christian Borntraeger
2025-09-16 17:36 ` Heiko Carstens
2025-09-17 7:27 ` Heiko Carstens
2025-09-17 11:25 ` Claudio Imbrenda
2025-09-17 12:30 ` Heiko Carstens
2025-09-17 13:11 ` Claudio Imbrenda
2025-09-17 13:26 ` Christian Borntraeger
2025-09-17 14:00 ` Claudio Imbrenda
2025-09-17 14:05 ` Christian Borntraeger
2025-09-17 14:11 ` Claudio Imbrenda
2025-09-17 17:08 ` Claudio Imbrenda
2025-09-17 13:31 ` Heiko Carstens
2025-09-17 14:00 ` Claudio Imbrenda
2025-09-17 12:12 ` Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 09/20] KVM: s390: KVM page table management functions: clear and replace Claudio Imbrenda
2025-09-11 12:57 ` Janosch Frank
2025-09-11 13:19 ` Claudio Imbrenda
2025-09-11 13:27 ` Janosch Frank
2025-09-16 15:56 ` Heiko Carstens
2025-09-16 16:47 ` Heiko Carstens
2025-09-16 17:04 ` Claudio Imbrenda
2025-09-16 17:27 ` Heiko Carstens
2025-09-10 18:07 ` [PATCH v2 10/20] KVM: s390: KVM page table management functions: walks Claudio Imbrenda
2025-09-11 12:56 ` Janosch Frank
2025-09-11 13:14 ` Claudio Imbrenda
2025-09-12 5:47 ` Gerd Bayer
2025-09-16 16:22 ` Heiko Carstens
2025-09-16 16:48 ` Claudio Imbrenda
2025-09-16 17:24 ` Heiko Carstens
2025-09-17 11:14 ` Claudio Imbrenda
2025-09-17 12:55 ` Heiko Carstens
2025-09-17 13:13 ` Claudio Imbrenda
2025-09-17 13:24 ` Heiko Carstens
2025-09-17 14:01 ` Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 11/20] KVM: s390: KVM page table management functions: storage keys Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 12/20] KVM: s390: KVM page table management functions: lifecycle management Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 13/20] KVM: s390: KVM page table management functions: CMMA Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 14/20] KVM: s390: New gmap code Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 15/20] KVM: s390: Stop using CONFIG_PGSTE Claudio Imbrenda
2025-09-16 7:45 ` Steffen Eiden
2025-09-10 18:07 ` [PATCH v2 16/20] KVM: s390: Switch to new gmap Claudio Imbrenda
2025-09-17 13:20 ` Heiko Carstens
2025-09-10 18:07 ` [PATCH v2 17/20] KVM: s390: Remove gmap from s390/mm Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 18/20] KVM: S390: Remove PGSTE code from linux/s390 mm Claudio Imbrenda
2025-09-16 7:30 ` Steffen Eiden
2025-09-16 9:24 ` Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 19/20] KVM: s390: Enable 1M pages for gmap Claudio Imbrenda
2025-09-10 18:07 ` [PATCH v2 20/20] KVM: s390: Storage key manipulation IOCTL Claudio Imbrenda
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