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[Qemu-devel] [PULL 16/26] target-s390x: add get_per_atmid function
From: |
Alexander Graf |
Subject: |
[Qemu-devel] [PULL 16/26] target-s390x: add get_per_atmid function |
Date: |
Wed, 17 Jun 2015 12:42:59 +0200 |
From: Aurelien Jarno <address@hidden>
This function returns the ATMID field that is stored in the
per_perc_atmid lowcore entry.
Signed-off-by: Aurelien Jarno <address@hidden>
Signed-off-by: Alexander Graf <address@hidden>
---
target-s390x/cpu.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index c18d81b..7cc96e7 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -380,6 +380,18 @@ static inline int get_ilen(uint8_t opc)
#define PER_CODE_EVENT_STORE_REAL 0x0800
#define PER_CODE_EVENT_NULLIFICATION 0x0100
+/* Compute the ATMID field that is stored in the per_perc_atmid lowcore
+ entry when a PER exception is triggered. */
+static inline uint8_t get_per_atmid(CPUS390XState *env)
+{
+ return ((env->psw.mask & PSW_MASK_64) ? (1 << 7) : 0) |
+ ( (1 << 6) ) |
+ ((env->psw.mask & PSW_MASK_32) ? (1 << 5) : 0) |
+ ((env->psw.mask & PSW_MASK_DAT)? (1 << 4) : 0) |
+ ((env->psw.mask & PSW_ASC_SECONDARY)? (1 << 3) : 0) |
+ ((env->psw.mask & PSW_ASC_ACCREG)? (1 << 2) : 0);
+}
+
#ifndef CONFIG_USER_ONLY
/* In several cases of runtime exceptions, we havn't recorded the true
instruction length. Use these codes when raising exceptions in order
--
1.7.12.4
- [Qemu-devel] [PULL 00/26] s390 patch queue 2015-06-17, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 04/26] target-s390x: fix setcc in TCG mode, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 06/26] target-s390x: initialize I/O interrupt queue, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 15/26] target-s390x: add PER related constants, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 03/26] virtio-ccw: disable ioevent bit when ioeventfds are not enabled, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 09/26] target-s390x: wire up DIAG REIPL in TCG mode, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 05/26] target-s390x: correctly initialize ext interrupt queue, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 01/26] s390/ioinst: fix IO_INT_WORD_ISC macro, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 12/26] target-s390x: function to adjust the length wrt page boundary, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 16/26] target-s390x: add get_per_atmid function,
Alexander Graf <=
- [Qemu-devel] [PULL 11/26] softmmu: provide tlb_vaddr_to_host function for user mode, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 26/26] s390x: Switch to s390-ccw machine as default, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 23/26] target-s390x: PER store-using-real-address event support, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 07/26] target-s390x: fix s390_cpu_initial_reset, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 20/26] target-s390x: PER instruction-fetch event support, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 13/26] target-s390x: mvc_fast_memset: access memory through softmmu, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 08/26] target-s390x: wire up DIAG IPL in TCG mode, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 02/26] s390/ioinst: fix endianness in ioinst_schib_valid, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 18/26] target-s390x: basic PER event handling, Alexander Graf, 2015/06/17
- [Qemu-devel] [PULL 10/26] target-s390x: wire up I/O instructions in TCG mode, Alexander Graf, 2015/06/17