diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/crypto/sha1-powerpc-asm.S | 4 | ||||
-rw-r--r-- | arch/powerpc/include/asm/bitops.h | 2 | ||||
-rw-r--r-- | arch/powerpc/include/asm/reg.h | 3 | ||||
-rw-r--r-- | arch/powerpc/include/asm/systbl.h | 1 | ||||
-rw-r--r-- | arch/powerpc/include/asm/unistd.h | 2 | ||||
-rw-r--r-- | arch/powerpc/include/uapi/asm/unistd.h | 1 | ||||
-rw-r--r-- | arch/powerpc/kernel/cpu_setup_power.S | 5 | ||||
-rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/hvcserver.c | 5 | ||||
-rw-r--r-- | arch/x86/pci/xen.c | 9 | ||||
-rw-r--r-- | arch/x86/xen/enlighten.c | 10 |
11 files changed, 33 insertions, 13 deletions
diff --git a/arch/powerpc/crypto/sha1-powerpc-asm.S b/arch/powerpc/crypto/sha1-powerpc-asm.S index a5f8264d2d3c..125e16520061 100644 --- a/arch/powerpc/crypto/sha1-powerpc-asm.S +++ b/arch/powerpc/crypto/sha1-powerpc-asm.S @@ -113,7 +113,7 @@ STEPUP4((t)+16, fn) _GLOBAL(powerpc_sha_transform) - PPC_STLU r1,-STACKFRAMESIZE(r1) + PPC_STLU r1,-INT_FRAME_SIZE(r1) SAVE_8GPRS(14, r1) SAVE_10GPRS(22, r1) @@ -175,5 +175,5 @@ _GLOBAL(powerpc_sha_transform) REST_8GPRS(14, r1) REST_10GPRS(22, r1) - addi r1,r1,STACKFRAMESIZE + addi r1,r1,INT_FRAME_SIZE blr diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index ef918a2328bb..08bd299c75b1 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -52,8 +52,6 @@ #define smp_mb__before_clear_bit() smp_mb() #define smp_mb__after_clear_bit() smp_mb() -#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) - /* Macro for generating the ***_bits() functions */ #define DEFINE_BITOP(fn, op, prefix, postfix) \ static __inline__ void fn(unsigned long mask, \ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index e66586122030..c9c67fc888c9 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -266,7 +266,8 @@ #define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */ #define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */ #define SPRN_FSCR 0x099 /* Facility Status & Control Register */ -#define FSCR_TAR (1<<8) /* Enable Target Adress Register */ +#define FSCR_TAR (1 << (63-55)) /* Enable Target Address Register */ +#define FSCR_DSCR (1 << (63-61)) /* Enable Data Stream Control Register */ #define SPRN_TAR 0x32f /* Target Address Register */ #define SPRN_LPCR 0x13E /* LPAR Control Register */ #define LPCR_VPM0 (1ul << (63-0)) diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 535b6d8a41cc..ebbec52d21bd 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -358,3 +358,4 @@ SYSCALL_SPU(setns) COMPAT_SYS(process_vm_readv) COMPAT_SYS(process_vm_writev) SYSCALL(finit_module) +SYSCALL(ni_syscall) /* sys_kcmp */ diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index f25b5c45c435..1487f0f12293 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,7 +12,7 @@ #include <uapi/asm/unistd.h> -#define __NR_syscalls 354 +#define __NR_syscalls 355 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index 8c478c6c6b1e..74cb4d72d673 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -376,6 +376,7 @@ #define __NR_process_vm_readv 351 #define __NR_process_vm_writev 352 #define __NR_finit_module 353 +#define __NR_kcmp 354 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index d29facbf9a28..ea847abb0d0a 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -48,6 +48,7 @@ _GLOBAL(__restore_cpu_power7) _GLOBAL(__setup_cpu_power8) mflr r11 + bl __init_FSCR bl __init_hvmode_206 mtlr r11 beqlr @@ -56,13 +57,13 @@ _GLOBAL(__setup_cpu_power8) mfspr r3,SPRN_LPCR oris r3, r3, LPCR_AIL_3@h bl __init_LPCR - bl __init_FSCR bl __init_TLB mtlr r11 blr _GLOBAL(__restore_cpu_power8) mflr r11 + bl __init_FSCR mfmsr r3 rldicl. r0,r3,4,63 beqlr @@ -115,7 +116,7 @@ __init_LPCR: __init_FSCR: mfspr r3,SPRN_FSCR - ori r3,r3,FSCR_TAR + ori r3,r3,FSCR_TAR|FSCR_DSCR mtspr SPRN_FSCR,r3 blr diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index a8a5361fb70c..87ef8f5ee5bc 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -74,13 +74,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \ mflr r10 ; \ ld r12,PACAKBASE(r13) ; \ LOAD_HANDLER(r12, system_call_entry_direct) ; \ - mtlr r12 ; \ + mtctr r12 ; \ mfspr r12,SPRN_SRR1 ; \ /* Re-use of r13... No spare regs to do this */ \ li r13,MSR_RI ; \ mtmsrd r13,1 ; \ GET_PACA(r13) ; /* get r13 back */ \ - blr ; + bctr ; #else /* We can branch directly */ #define SYSCALL_PSERIES_2_DIRECT \ diff --git a/arch/powerpc/platforms/pseries/hvcserver.c b/arch/powerpc/platforms/pseries/hvcserver.c index fcf4b4cbeaf3..4557e91626c4 100644 --- a/arch/powerpc/platforms/pseries/hvcserver.c +++ b/arch/powerpc/platforms/pseries/hvcserver.c @@ -23,6 +23,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/string.h> #include <asm/hvcall.h> #include <asm/hvcserver.h> @@ -188,9 +189,9 @@ int hvcs_get_partner_info(uint32_t unit_address, struct list_head *head, = (unsigned int)last_p_partition_ID; /* copy the Null-term char too */ - strncpy(&next_partner_info->location_code[0], + strlcpy(&next_partner_info->location_code[0], (char *)&pi_buff[2], - strlen((char *)&pi_buff[2]) + 1); + sizeof(next_partner_info->location_code)); list_add_tail(&(next_partner_info->node), head); next_partner_info = NULL; diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 56ab74989cf1..94e76620460f 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -162,6 +162,9 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) struct msi_desc *msidesc; int *v; + if (type == PCI_CAP_ID_MSI && nvec > 1) + return 1; + v = kzalloc(sizeof(int) * max(1, nvec), GFP_KERNEL); if (!v) return -ENOMEM; @@ -220,6 +223,9 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) struct msi_desc *msidesc; struct msi_msg msg; + if (type == PCI_CAP_ID_MSI && nvec > 1) + return 1; + list_for_each_entry(msidesc, &dev->msi_list, list) { __read_msi_msg(msidesc, &msg); pirq = MSI_ADDR_EXT_DEST_ID(msg.address_hi) | @@ -263,6 +269,9 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) int ret = 0; struct msi_desc *msidesc; + if (type == PCI_CAP_ID_MSI && nvec > 1) + return 1; + list_for_each_entry(msidesc, &dev->msi_list, list) { struct physdev_map_pirq map_irq; domid_t domid; diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 39928d16be3b..c8e1c7b95c3b 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -67,6 +67,7 @@ #include <asm/hypervisor.h> #include <asm/mwait.h> #include <asm/pci_x86.h> +#include <asm/pat.h> #ifdef CONFIG_ACPI #include <linux/acpi.h> @@ -1417,7 +1418,14 @@ asmlinkage void __init xen_start_kernel(void) */ acpi_numa = -1; #endif - +#ifdef CONFIG_X86_PAT + /* + * For right now disable the PAT. We should remove this once + * git commit 8eaffa67b43e99ae581622c5133e20b0f48bcef1 + * (xen/pat: Disable PAT support for now) is reverted. + */ + pat_enabled = 0; +#endif /* Don't do the full vcpu_info placement stuff until we have a possible map and a non-dummy shared_info. */ per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; |