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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
| commit | 12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch) | |
| tree | f91479a62805619168994fd3ee55e3ffa23fc24e /arch/mips/include/asm/uaccess.h | |
| parent | 9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff) | |
| parent | f722406faae2d073cc1d01063d1123c35425939e (diff) | |
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1
* tag 'v3.10-rc1': (12273 commits)
Linux 3.10-rc1
[SCSI] qla2xxx: Update firmware link in Kconfig file.
[SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
[SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
[SCSI] pm80xx: thermal, sas controller config and error handling update
[SCSI] pm80xx: NCQ error handling changes
[SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
[SCSI] pm80xx: Changed module name and debug messages update
[SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
[SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
[SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
[SCSI] pm80xx: MSI-X implementation for using 64 interrupts
[SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
[SCSI] pm80xx: Multiple inbound/outbound queue configuration
[SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
[SCSI] lpfc: fix up Kconfig dependencies
[SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
dm cache: set config value
dm cache: move config fns
dm thin: generate event when metadata threshold passed
...
Diffstat (limited to 'arch/mips/include/asm/uaccess.h')
| -rw-r--r-- | arch/mips/include/asm/uaccess.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index bd87e36bf26..f3fa3750f57 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -23,7 +23,11 @@ */ #ifdef CONFIG_32BIT -#define __UA_LIMIT 0x80000000UL +#ifdef CONFIG_KVM_GUEST +#define __UA_LIMIT 0x40000000UL +#else +#define __UA_LIMIT 0x80000000UL +#endif #define __UA_ADDR ".word" #define __UA_LA "la" @@ -55,8 +59,13 @@ extern u64 __ua_limit; * address in this range it's the process's problem, not ours :-) */ +#ifdef CONFIG_KVM_GUEST +#define KERNEL_DS ((mm_segment_t) { 0x80000000UL }) +#define USER_DS ((mm_segment_t) { 0xC0000000UL }) +#else #define KERNEL_DS ((mm_segment_t) { 0UL }) #define USER_DS ((mm_segment_t) { __UA_LIMIT }) +#endif #define VERIFY_READ 0 #define VERIFY_WRITE 1 @@ -261,6 +270,7 @@ do { \ __asm__ __volatile__( \ "1: " insn " %1, %3 \n" \ "2: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "3: li %0, %4 \n" \ " j 2b \n" \ @@ -287,7 +297,9 @@ do { \ __asm__ __volatile__( \ "1: lw %1, (%3) \n" \ "2: lw %D1, 4(%3) \n" \ - "3: .section .fixup,\"ax\" \n" \ + "3: \n" \ + " .insn \n" \ + " .section .fixup,\"ax\" \n" \ "4: li %0, %4 \n" \ " move %1, $0 \n" \ " move %D1, $0 \n" \ @@ -355,6 +367,7 @@ do { \ __asm__ __volatile__( \ "1: " insn " %z2, %3 # __put_user_asm\n" \ "2: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "3: li %0, %4 \n" \ " j 2b \n" \ @@ -373,6 +386,7 @@ do { \ "1: sw %2, (%3) # __put_user_asm_ll32 \n" \ "2: sw %D2, 4(%3) \n" \ "3: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "4: li %0, %4 \n" \ " j 3b \n" \ @@ -524,6 +538,7 @@ do { \ __asm__ __volatile__( \ "1: " insn " %1, %3 \n" \ "2: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "3: li %0, %4 \n" \ " j 2b \n" \ @@ -549,7 +564,9 @@ do { \ "1: ulw %1, (%3) \n" \ "2: ulw %D1, 4(%3) \n" \ " move %0, $0 \n" \ - "3: .section .fixup,\"ax\" \n" \ + "3: \n" \ + " .insn \n" \ + " .section .fixup,\"ax\" \n" \ "4: li %0, %4 \n" \ " move %1, $0 \n" \ " move %D1, $0 \n" \ @@ -616,6 +633,7 @@ do { \ __asm__ __volatile__( \ "1: " insn " %z2, %3 # __put_user_unaligned_asm\n" \ "2: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "3: li %0, %4 \n" \ " j 2b \n" \ @@ -634,6 +652,7 @@ do { \ "1: sw %2, (%3) # __put_user_unaligned_asm_ll32 \n" \ "2: sw %D2, 4(%3) \n" \ "3: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "4: li %0, %4 \n" \ " j 3b \n" \ |