From: Janosch Frank <frankja@linux.ibm.com>
To: kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, imbrenda@linux.ibm.com,
pmorel@linux.ibm.com, david@redhat.com, thuth@redhat.com
Subject: [kvm-unit-tests PATCH v2 8/8] s390x: Remove SAVE/RESTORE_stack
Date: Wed, 17 Feb 2021 09:41:16 -0500 [thread overview]
Message-ID: <20210217144116.3368-9-frankja@linux.ibm.com> (raw)
In-Reply-To: <20210217144116.3368-1-frankja@linux.ibm.com>
There are no more users.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
---
s390x/macros.S | 29 -----------------------------
1 file changed, 29 deletions(-)
diff --git a/s390x/macros.S b/s390x/macros.S
index 212a3823..399a87c6 100644
--- a/s390x/macros.S
+++ b/s390x/macros.S
@@ -28,35 +28,6 @@
lpswe \old_psw
.endm
- .macro SAVE_REGS
- /* save grs 0-15 */
- stmg %r0, %r15, GEN_LC_SW_INT_GRS
- /* save crs 0-15 */
- stctg %c0, %c15, GEN_LC_SW_INT_CRS
- /* load a cr0 that has the AFP control bit which enables all FPRs */
- larl %r1, initial_cr0
- lctlg %c0, %c0, 0(%r1)
- /* save fprs 0-15 + fpc */
- la %r1, GEN_LC_SW_INT_FPRS
- .irp i, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- std \i, \i * 8(%r1)
- .endr
- stfpc GEN_LC_SW_INT_FPC
- .endm
-
- .macro RESTORE_REGS
- /* restore fprs 0-15 + fpc */
- la %r1, GEN_LC_SW_INT_FPRS
- .irp i, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- ld \i, \i * 8(%r1)
- .endr
- lfpc GEN_LC_SW_INT_FPC
- /* restore crs 0-15 */
- lctlg %c0, %c15, GEN_LC_SW_INT_CRS
- /* restore grs 0-15 */
- lmg %r0, %r15, GEN_LC_SW_INT_GRS
- .endm
-
/* Save registers on the stack (r15), so we can have stacked interrupts. */
.macro SAVE_REGS_STACK
/* Allocate a full stack frame */
--
2.25.1
next prev parent reply other threads:[~2021-02-17 14:43 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-17 14:41 [kvm-unit-tests PATCH v2 0/8] s390x: Cleanup exception register save/restore and implement backtrace Janosch Frank
2021-02-17 14:41 ` [kvm-unit-tests PATCH v2 1/8] s390x: Fix fpc store address in RESTORE_REGS_STACK Janosch Frank
2021-02-17 14:41 ` [kvm-unit-tests PATCH v2 2/8] s390x: Fully commit to stack save area for exceptions Janosch Frank
2021-02-17 15:35 ` Thomas Huth
2021-02-17 16:54 ` Janosch Frank
2021-02-17 14:41 ` [kvm-unit-tests PATCH v2 3/8] RFC: s390x: Define STACK_FRAME_INT_SIZE macro Janosch Frank
2021-02-17 15:38 ` Thomas Huth
2021-02-17 16:08 ` Janosch Frank
2021-02-17 16:10 ` Thomas Huth
2021-02-17 14:41 ` [kvm-unit-tests PATCH v2 4/8] s390x: Introduce and use CALL_INT_HANDLER macro Janosch Frank
2021-02-17 15:49 ` Thomas Huth
2021-02-17 15:55 ` Thomas Huth
2021-02-17 16:22 ` Janosch Frank
2021-02-17 17:03 ` Thomas Huth
2021-02-18 9:16 ` Janosch Frank
2021-02-17 14:41 ` [kvm-unit-tests PATCH v2 5/8] s390x: Provide preliminary backtrace support Janosch Frank
2021-02-17 16:01 ` Thomas Huth
2021-02-17 16:12 ` Janosch Frank
2021-02-17 14:41 ` [kvm-unit-tests PATCH v2 6/8] s390x: Print more information on program exceptions Janosch Frank
2021-02-17 14:41 ` [kvm-unit-tests PATCH v2 7/8] s390x: Move diag308_load_reset to stack saving Janosch Frank
2021-02-17 14:41 ` Janosch Frank [this message]
2021-02-17 16:18 ` [kvm-unit-tests PATCH v2 8/8] s390x: Remove SAVE/RESTORE_stack Thomas Huth
2021-02-17 16:46 ` Janosch Frank
2021-02-17 16:50 ` Thomas Huth
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