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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /arch/sparc/kernel
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/audit.c12
-rw-r--r--arch/sparc/kernel/cherrs.S14
-rw-r--r--arch/sparc/kernel/compat_audit.c12
-rw-r--r--arch/sparc/kernel/cpu.c6
-rw-r--r--arch/sparc/kernel/cpumap.c1
-rw-r--r--arch/sparc/kernel/entry.S2
-rw-r--r--arch/sparc/kernel/fpu_traps.S11
-rw-r--r--arch/sparc/kernel/head_64.S40
-rw-r--r--arch/sparc/kernel/ioport.c6
-rw-r--r--arch/sparc/kernel/kernel.h12
-rw-r--r--arch/sparc/kernel/leon_kernel.c2
-rw-r--r--arch/sparc/kernel/misctrap.S12
-rw-r--r--arch/sparc/kernel/pci.c42
-rw-r--r--arch/sparc/kernel/process_64.c2
-rw-r--r--arch/sparc/kernel/setup_32.c2
-rw-r--r--arch/sparc/kernel/setup_64.c9
-rw-r--r--arch/sparc/kernel/signal32.c2
-rw-r--r--arch/sparc/kernel/smp_32.c2
-rw-r--r--arch/sparc/kernel/smp_64.c2
-rw-r--r--arch/sparc/kernel/spiterrs.S18
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c4
-rw-r--r--arch/sparc/kernel/sysfs.c2
-rw-r--r--arch/sparc/kernel/systbls_32.S2
-rw-r--r--arch/sparc/kernel/systbls_64.S4
-rw-r--r--arch/sparc/kernel/unaligned_64.c4
-rw-r--r--arch/sparc/kernel/utrap.S3
-rw-r--r--arch/sparc/kernel/vio.c18
-rw-r--r--arch/sparc/kernel/vmlinux.lds.S5
-rw-r--r--arch/sparc/kernel/winfixup.S3
29 files changed, 147 insertions, 107 deletions
diff --git a/arch/sparc/kernel/audit.c b/arch/sparc/kernel/audit.c
index 24361b494..2585c1e14 100644
--- a/arch/sparc/kernel/audit.c
+++ b/arch/sparc/kernel/audit.c
@@ -5,27 +5,27 @@
#include "kernel.h"
-static unsigned dir_class[] = {
+static unsigned int dir_class[] = {
#include <asm-generic/audit_dir_write.h>
~0U
};
-static unsigned read_class[] = {
+static unsigned int read_class[] = {
#include <asm-generic/audit_read.h>
~0U
};
-static unsigned write_class[] = {
+static unsigned int write_class[] = {
#include <asm-generic/audit_write.h>
~0U
};
-static unsigned chattr_class[] = {
+static unsigned int chattr_class[] = {
#include <asm-generic/audit_change_attr.h>
~0U
};
-static unsigned signal_class[] = {
+static unsigned int signal_class[] = {
#include <asm-generic/audit_signal.h>
~0U
};
@@ -39,7 +39,7 @@ int audit_classify_arch(int arch)
return 0;
}
-int audit_classify_syscall(int abi, unsigned syscall)
+int audit_classify_syscall(int abi, unsigned int syscall)
{
#ifdef CONFIG_COMPAT
if (abi == AUDIT_ARCH_SPARC)
diff --git a/arch/sparc/kernel/cherrs.S b/arch/sparc/kernel/cherrs.S
index 4ee1ad420..655628def 100644
--- a/arch/sparc/kernel/cherrs.S
+++ b/arch/sparc/kernel/cherrs.S
@@ -214,8 +214,7 @@ do_dcpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */
subcc %g1, %g2, %g1 ! Next cacheline
bge,pt %icc, 1b
nop
- ba,pt %xcc, dcpe_icpe_tl1_common
- nop
+ ba,a,pt %xcc, dcpe_icpe_tl1_common
do_dcpe_tl1_fatal:
sethi %hi(1f), %g7
@@ -224,8 +223,7 @@ do_dcpe_tl1_fatal:
mov 0x2, %o0
call cheetah_plus_parity_error
add %sp, PTREGS_OFF, %o1
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size do_dcpe_tl1,.-do_dcpe_tl1
.globl do_icpe_tl1
@@ -259,8 +257,7 @@ do_icpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */
subcc %g1, %g2, %g1
bge,pt %icc, 1b
nop
- ba,pt %xcc, dcpe_icpe_tl1_common
- nop
+ ba,a,pt %xcc, dcpe_icpe_tl1_common
do_icpe_tl1_fatal:
sethi %hi(1f), %g7
@@ -269,8 +266,7 @@ do_icpe_tl1_fatal:
mov 0x3, %o0
call cheetah_plus_parity_error
add %sp, PTREGS_OFF, %o1
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size do_icpe_tl1,.-do_icpe_tl1
.type dcpe_icpe_tl1_common,#function
@@ -456,7 +452,7 @@ __cheetah_log_error:
cmp %g2, 0x63
be c_cee
nop
- ba,pt %xcc, c_deferred
+ ba,a,pt %xcc, c_deferred
.size __cheetah_log_error,.-__cheetah_log_error
/* Cheetah FECC trap handling, we get here from tl{0,1}_fecc
diff --git a/arch/sparc/kernel/compat_audit.c b/arch/sparc/kernel/compat_audit.c
index 7062263d0..e5611cd42 100644
--- a/arch/sparc/kernel/compat_audit.c
+++ b/arch/sparc/kernel/compat_audit.c
@@ -2,32 +2,32 @@
#include <asm/unistd.h>
#include "kernel.h"
-unsigned sparc32_dir_class[] = {
+unsigned int sparc32_dir_class[] = {
#include <asm-generic/audit_dir_write.h>
~0U
};
-unsigned sparc32_chattr_class[] = {
+unsigned int sparc32_chattr_class[] = {
#include <asm-generic/audit_change_attr.h>
~0U
};
-unsigned sparc32_write_class[] = {
+unsigned int sparc32_write_class[] = {
#include <asm-generic/audit_write.h>
~0U
};
-unsigned sparc32_read_class[] = {
+unsigned int sparc32_read_class[] = {
#include <asm-generic/audit_read.h>
~0U
};
-unsigned sparc32_signal_class[] = {
+unsigned int sparc32_signal_class[] = {
#include <asm-generic/audit_signal.h>
~0U
};
-int sparc32_classify_syscall(unsigned syscall)
+int sparc32_classify_syscall(unsigned int syscall)
{
switch(syscall) {
case __NR_open:
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index dfad8b1ae..493e023a4 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -506,6 +506,12 @@ static void __init sun4v_cpu_probe(void)
sparc_pmu_type = "sparc-m7";
break;
+ case SUN4V_CHIP_SPARC_SN:
+ sparc_cpu_type = "SPARC-SN";
+ sparc_fpu_type = "SPARC-SN integrated FPU";
+ sparc_pmu_type = "sparc-sn";
+ break;
+
case SUN4V_CHIP_SPARC64X:
sparc_cpu_type = "SPARC64-X";
sparc_fpu_type = "SPARC64-X integrated FPU";
diff --git a/arch/sparc/kernel/cpumap.c b/arch/sparc/kernel/cpumap.c
index e69ec0e3f..45c820e1c 100644
--- a/arch/sparc/kernel/cpumap.c
+++ b/arch/sparc/kernel/cpumap.c
@@ -328,6 +328,7 @@ static int iterate_cpu(struct cpuinfo_tree *t, unsigned int root_index)
case SUN4V_CHIP_NIAGARA5:
case SUN4V_CHIP_SPARC_M6:
case SUN4V_CHIP_SPARC_M7:
+ case SUN4V_CHIP_SPARC_SN:
case SUN4V_CHIP_SPARC64X:
rover_inc_table = niagara_iterate_method;
break;
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index a83707c83..51aa6e86a 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -1255,7 +1255,7 @@ flush_patch_exception:
kuw_patch1_7win: sll %o3, 6, %o3
/* No matter how much overhead this routine has in the worst
- * case scenerio, it is several times better than taking the
+ * case scenario, it is several times better than taking the
* traps with the old method of just doing flush_user_windows().
*/
kill_user_windows:
diff --git a/arch/sparc/kernel/fpu_traps.S b/arch/sparc/kernel/fpu_traps.S
index a6864826a..336d2750f 100644
--- a/arch/sparc/kernel/fpu_traps.S
+++ b/arch/sparc/kernel/fpu_traps.S
@@ -100,8 +100,8 @@ do_fpdis:
fmuld %f0, %f2, %f26
faddd %f0, %f2, %f28
fmuld %f0, %f2, %f30
- b,pt %xcc, fpdis_exit
- nop
+ ba,a,pt %xcc, fpdis_exit
+
2: andcc %g5, FPRS_DU, %g0
bne,pt %icc, 3f
fzero %f32
@@ -144,8 +144,8 @@ do_fpdis:
fmuld %f32, %f34, %f58
faddd %f32, %f34, %f60
fmuld %f32, %f34, %f62
- ba,pt %xcc, fpdis_exit
- nop
+ ba,a,pt %xcc, fpdis_exit
+
3: mov SECONDARY_CONTEXT, %g3
add %g6, TI_FPREGS, %g1
@@ -197,8 +197,7 @@ fpdis_exit2:
fp_other_bounce:
call do_fpother
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size fp_other_bounce,.-fp_other_bounce
.align 32
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index f2d30cab5..a076b4249 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -414,6 +414,8 @@ sun4v_chip_type:
cmp %g2, 'T'
be,pt %xcc, 70f
cmp %g2, 'M'
+ be,pt %xcc, 70f
+ cmp %g2, 'S'
bne,pn %xcc, 49f
nop
@@ -433,6 +435,9 @@ sun4v_chip_type:
cmp %g2, '7'
be,pt %xcc, 5f
mov SUN4V_CHIP_SPARC_M7, %g4
+ cmp %g2, 'N'
+ be,pt %xcc, 5f
+ mov SUN4V_CHIP_SPARC_SN, %g4
ba,pt %xcc, 49f
nop
@@ -461,9 +466,8 @@ sun4v_chip_type:
subcc %g3, 1, %g3
bne,pt %xcc, 41b
add %g1, 1, %g1
- mov SUN4V_CHIP_SPARC64X, %g4
ba,pt %xcc, 5f
- nop
+ mov SUN4V_CHIP_SPARC64X, %g4
49:
mov SUN4V_CHIP_UNKNOWN, %g4
@@ -548,8 +552,7 @@ sun4u_init:
stxa %g0, [%g7] ASI_DMMU
membar #Sync
- ba,pt %xcc, sun4u_continue
- nop
+ ba,a,pt %xcc, sun4u_continue
sun4v_init:
/* Set ctx 0 */
@@ -560,14 +563,12 @@ sun4v_init:
mov SECONDARY_CONTEXT, %g7
stxa %g0, [%g7] ASI_MMU
membar #Sync
- ba,pt %xcc, niagara_tlb_fixup
- nop
+ ba,a,pt %xcc, niagara_tlb_fixup
sun4u_continue:
BRANCH_IF_ANY_CHEETAH(g1, g7, cheetah_tlb_fixup)
- ba,pt %xcc, spitfire_tlb_fixup
- nop
+ ba,a,pt %xcc, spitfire_tlb_fixup
niagara_tlb_fixup:
mov 3, %g2 /* Set TLB type to hypervisor. */
@@ -597,6 +598,9 @@ niagara_tlb_fixup:
cmp %g1, SUN4V_CHIP_SPARC_M7
be,pt %xcc, niagara4_patch
nop
+ cmp %g1, SUN4V_CHIP_SPARC_SN
+ be,pt %xcc, niagara4_patch
+ nop
call generic_patch_copyops
nop
@@ -639,8 +643,7 @@ niagara_patch:
call hypervisor_patch_cachetlbops
nop
- ba,pt %xcc, tlb_fixup_done
- nop
+ ba,a,pt %xcc, tlb_fixup_done
cheetah_tlb_fixup:
mov 2, %g2 /* Set TLB type to cheetah+. */
@@ -659,8 +662,7 @@ cheetah_tlb_fixup:
call cheetah_patch_cachetlbops
nop
- ba,pt %xcc, tlb_fixup_done
- nop
+ ba,a,pt %xcc, tlb_fixup_done
spitfire_tlb_fixup:
/* Set TLB type to spitfire. */
@@ -696,14 +698,6 @@ tlb_fixup_done:
call __bzero
sub %o1, %o0, %o1
-#ifdef CONFIG_LOCKDEP
- /* We have this call this super early, as even prom_init can grab
- * spinlocks and thus call into the lockdep code.
- */
- call lockdep_init
- nop
-#endif
-
call prom_init
mov %l7, %o0 ! OpenPROM cif handler
@@ -782,8 +776,7 @@ setup_trap_table:
call %o1
add %sp, (2047 + 128), %o0
- ba,pt %xcc, 2f
- nop
+ ba,a,pt %xcc, 2f
1: sethi %hi(sparc64_ttable_tl0), %o0
set prom_set_trap_table_name, %g2
@@ -822,8 +815,7 @@ setup_trap_table:
BRANCH_IF_ANY_CHEETAH(o2, o3, 1f)
- ba,pt %xcc, 2f
- nop
+ ba,a,pt %xcc, 2f
/* Disable STICK_INT interrupts. */
1:
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 28fed53b1..ffd5ff467 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -131,7 +131,7 @@ void __iomem *ioremap(unsigned long offset, unsigned long size)
EXPORT_SYMBOL(ioremap);
/*
- * Comlimentary to ioremap().
+ * Complementary to ioremap().
*/
void iounmap(volatile void __iomem *virtual)
{
@@ -233,7 +233,7 @@ _sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz)
}
/*
- * Comlimentary to _sparc_ioremap().
+ * Complementary to _sparc_ioremap().
*/
static void _sparc_free_io(struct resource *res)
{
@@ -532,7 +532,7 @@ static void pci32_unmap_page(struct device *dev, dma_addr_t ba, size_t size,
}
/* Map a set of buffers described by scatterlist in streaming
- * mode for DMA. This is the scather-gather version of the
+ * mode for DMA. This is the scatter-gather version of the
* above pci_map_single interface. Here the scatter gather list
* elements are each tagged with the appropriate dma address
* and length. They are obtained via sg_dma_{address,length}(SG).
diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h
index e7f652be9..5057ec2e4 100644
--- a/arch/sparc/kernel/kernel.h
+++ b/arch/sparc/kernel/kernel.h
@@ -54,12 +54,12 @@ void do_signal32(struct pt_regs * regs);
asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp);
/* compat_audit.c */
-extern unsigned sparc32_dir_class[];
-extern unsigned sparc32_chattr_class[];
-extern unsigned sparc32_write_class[];
-extern unsigned sparc32_read_class[];
-extern unsigned sparc32_signal_class[];
-int sparc32_classify_syscall(unsigned syscall);
+extern unsigned int sparc32_dir_class[];
+extern unsigned int sparc32_chattr_class[];
+extern unsigned int sparc32_write_class[];
+extern unsigned int sparc32_read_class[];
+extern unsigned int sparc32_signal_class[];
+int sparc32_classify_syscall(unsigned int syscall);
#endif
#ifdef CONFIG_SPARC32
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index 42efcf85f..33cd171d9 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -203,7 +203,7 @@ static struct irq_chip leon_irq = {
/*
* Build a LEON IRQ for the edge triggered LEON IRQ controller:
- * Edge (normal) IRQ - handle_simple_irq, ack=DONT-CARE, never ack
+ * Edge (normal) IRQ - handle_simple_irq, ack=DON'T-CARE, never ack
* Level IRQ (PCI|Level-GPIO) - handle_fasteoi_irq, ack=1, ack after ISR
* Per-CPU Edge - handle_percpu_irq, ack=0
*/
diff --git a/arch/sparc/kernel/misctrap.S b/arch/sparc/kernel/misctrap.S
index 753b4f031..34b493390 100644
--- a/arch/sparc/kernel/misctrap.S
+++ b/arch/sparc/kernel/misctrap.S
@@ -18,8 +18,7 @@ __do_privact:
109: or %g7, %lo(109b), %g7
call do_privact
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __do_privact,.-__do_privact
.type do_mna,#function
@@ -46,8 +45,7 @@ do_mna:
mov %l5, %o2
call mem_address_unaligned
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size do_mna,.-do_mna
.type do_lddfmna,#function
@@ -65,8 +63,7 @@ do_lddfmna:
mov %l5, %o2
call handle_lddfmna
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size do_lddfmna,.-do_lddfmna
.type do_stdfmna,#function
@@ -84,8 +81,7 @@ do_stdfmna:
mov %l5, %o2
call handle_stdfmna
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size do_stdfmna,.-do_stdfmna
.type breakpoint_trap,#function
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index badf0951d..c2b202d76 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -245,6 +245,18 @@ static void pci_parse_of_addrs(struct platform_device *op,
}
}
+static void pci_init_dev_archdata(struct dev_archdata *sd, void *iommu,
+ void *stc, void *host_controller,
+ struct platform_device *op,
+ int numa_node)
+{
+ sd->iommu = iommu;
+ sd->stc = stc;
+ sd->host_controller = host_controller;
+ sd->op = op;
+ sd->numa_node = numa_node;
+}
+
static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
struct device_node *node,
struct pci_bus *bus, int devfn)
@@ -259,13 +271,10 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
if (!dev)
return NULL;
+ op = of_find_device_by_node(node);
sd = &dev->dev.archdata;
- sd->iommu = pbm->iommu;
- sd->stc = &pbm->stc;
- sd->host_controller = pbm;
- sd->op = op = of_find_device_by_node(node);
- sd->numa_node = pbm->numa_node;
-
+ pci_init_dev_archdata(sd, pbm->iommu, &pbm->stc, pbm, op,
+ pbm->numa_node);
sd = &op->dev.archdata;
sd->iommu = pbm->iommu;
sd->stc = &pbm->stc;
@@ -994,6 +1003,27 @@ void pcibios_set_master(struct pci_dev *dev)
/* No special bus mastering setup handling */
}
+#ifdef CONFIG_PCI_IOV
+int pcibios_add_device(struct pci_dev *dev)
+{
+ struct pci_dev *pdev;
+
+ /* Add sriov arch specific initialization here.
+ * Copy dev_archdata from PF to VF
+ */
+ if (dev->is_virtfn) {
+ struct dev_archdata *psd;
+
+ pdev = dev->physfn;
+ psd = &pdev->dev.archdata;
+ pci_init_dev_archdata(&dev->dev.archdata, psd->iommu,
+ psd->stc, psd->host_controller, NULL,
+ psd->numa_node);
+ }
+ return 0;
+}
+#endif /* CONFIG_PCI_IOV */
+
static int __init pcibios_init(void)
{
pci_dfl_cache_line_size = 64 >> 2;
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 46a59643b..c16ef1af1 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -103,7 +103,7 @@ static void show_regwindow32(struct pt_regs *regs)
mm_segment_t old_fs;
__asm__ __volatile__ ("flushw");
- rw = compat_ptr((unsigned)regs->u_regs[14]);
+ rw = compat_ptr((unsigned int)regs->u_regs[14]);
old_fs = get_fs();
set_fs (USER_DS);
if (copy_from_user (&r_w, rw, sizeof(r_w))) {
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index baef495c0..69d75ff1c 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -109,7 +109,7 @@ unsigned long cmdline_memory_size __initdata = 0;
unsigned char boot_cpu_id = 0xff; /* 0xff will make it into DATA section... */
static void
-prom_console_write(struct console *con, const char *s, unsigned n)
+prom_console_write(struct console *con, const char *s, unsigned int n)
{
prom_write(s, n);
}
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index f3185e2b0..599f1207e 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -77,7 +77,7 @@ struct screen_info screen_info = {
};
static void
-prom_console_write(struct console *con, const char *s, unsigned n)
+prom_console_write(struct console *con, const char *s, unsigned int n)
{
prom_write(s, n);
}
@@ -285,7 +285,8 @@ static void __init sun4v_patch(void)
sun4v_patch_2insn_range(&__sun4v_2insn_patch,
&__sun4v_2insn_patch_end);
- if (sun4v_chip_type == SUN4V_CHIP_SPARC_M7)
+ if (sun4v_chip_type == SUN4V_CHIP_SPARC_M7 ||
+ sun4v_chip_type == SUN4V_CHIP_SPARC_SN)
sun_m7_patch_2insn_range(&__sun_m7_2insn_patch,
&__sun_m7_2insn_patch_end);
@@ -524,6 +525,7 @@ static void __init init_sparc64_elf_hwcap(void)
sun4v_chip_type == SUN4V_CHIP_NIAGARA5 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M6 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M7 ||
+ sun4v_chip_type == SUN4V_CHIP_SPARC_SN ||
sun4v_chip_type == SUN4V_CHIP_SPARC64X)
cap |= HWCAP_SPARC_BLKINIT;
if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
@@ -532,6 +534,7 @@ static void __init init_sparc64_elf_hwcap(void)
sun4v_chip_type == SUN4V_CHIP_NIAGARA5 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M6 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M7 ||
+ sun4v_chip_type == SUN4V_CHIP_SPARC_SN ||
sun4v_chip_type == SUN4V_CHIP_SPARC64X)
cap |= HWCAP_SPARC_N2;
}
@@ -561,6 +564,7 @@ static void __init init_sparc64_elf_hwcap(void)
sun4v_chip_type == SUN4V_CHIP_NIAGARA5 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M6 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M7 ||
+ sun4v_chip_type == SUN4V_CHIP_SPARC_SN ||
sun4v_chip_type == SUN4V_CHIP_SPARC64X)
cap |= (AV_SPARC_VIS | AV_SPARC_VIS2 |
AV_SPARC_ASI_BLK_INIT |
@@ -570,6 +574,7 @@ static void __init init_sparc64_elf_hwcap(void)
sun4v_chip_type == SUN4V_CHIP_NIAGARA5 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M6 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M7 ||
+ sun4v_chip_type == SUN4V_CHIP_SPARC_SN ||
sun4v_chip_type == SUN4V_CHIP_SPARC64X)
cap |= (AV_SPARC_VIS3 | AV_SPARC_HPC |
AV_SPARC_FMAF);
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index 4eed773a7..3c25241fa 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -144,7 +144,7 @@ void do_sigreturn32(struct pt_regs *regs)
compat_uptr_t fpu_save;
compat_uptr_t rwin_save;
unsigned int psr;
- unsigned pc, npc;
+ unsigned int pc, npc;
sigset_t set;
compat_sigset_t seta;
int err, i;
diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c
index b3a5d81b2..fb30e7c6a 100644
--- a/arch/sparc/kernel/smp_32.c
+++ b/arch/sparc/kernel/smp_32.c
@@ -364,7 +364,7 @@ static void sparc_start_secondary(void *arg)
local_irq_enable();
wmb();
- cpu_startup_entry(CPUHP_ONLINE);
+ cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
/* We should never reach here! */
BUG();
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 19cd08d18..8a6151a62 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -134,7 +134,7 @@ void smp_callin(void)
local_irq_enable();
- cpu_startup_entry(CPUHP_ONLINE);
+ cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
}
void cpu_panic(void)
diff --git a/arch/sparc/kernel/spiterrs.S b/arch/sparc/kernel/spiterrs.S
index c357e40ff..4a73009f6 100644
--- a/arch/sparc/kernel/spiterrs.S
+++ b/arch/sparc/kernel/spiterrs.S
@@ -85,8 +85,7 @@ __spitfire_cee_trap_continue:
ba,pt %xcc, etraptl1
rd %pc, %g7
- ba,pt %xcc, 2f
- nop
+ ba,a,pt %xcc, 2f
1: ba,pt %xcc, etrap_irq
rd %pc, %g7
@@ -100,8 +99,7 @@ __spitfire_cee_trap_continue:
mov %l5, %o2
call spitfire_access_error
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __spitfire_access_error,.-__spitfire_access_error
/* This is the trap handler entry point for ECC correctable
@@ -179,8 +177,7 @@ __spitfire_data_access_exception_tl1:
mov %l5, %o2
call spitfire_data_access_exception_tl1
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __spitfire_data_access_exception_tl1,.-__spitfire_data_access_exception_tl1
.type __spitfire_data_access_exception,#function
@@ -200,8 +197,7 @@ __spitfire_data_access_exception:
mov %l5, %o2
call spitfire_data_access_exception
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __spitfire_data_access_exception,.-__spitfire_data_access_exception
.type __spitfire_insn_access_exception_tl1,#function
@@ -220,8 +216,7 @@ __spitfire_insn_access_exception_tl1:
mov %l5, %o2
call spitfire_insn_access_exception_tl1
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __spitfire_insn_access_exception_tl1,.-__spitfire_insn_access_exception_tl1
.type __spitfire_insn_access_exception,#function
@@ -240,6 +235,5 @@ __spitfire_insn_access_exception:
mov %l5, %o2
call spitfire_insn_access_exception
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __spitfire_insn_access_exception,.-__spitfire_insn_access_exception
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index b489e9759..fe8b8ee8e 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -337,10 +337,10 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second
switch (call) {
case SEMOP:
err = sys_semtimedop(first, ptr,
- (unsigned)second, NULL);
+ (unsigned int)second, NULL);
goto out;
case SEMTIMEDOP:
- err = sys_semtimedop(first, ptr, (unsigned)second,
+ err = sys_semtimedop(first, ptr, (unsigned int)second,
(const struct timespec __user *)
(unsigned long) fifth);
goto out;
diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c
index 7f41d40b7..fa8e21abb 100644
--- a/arch/sparc/kernel/sysfs.c
+++ b/arch/sparc/kernel/sysfs.c
@@ -1,4 +1,4 @@
-/* sysfs.c: Toplogy sysfs support code for sparc64.
+/* sysfs.c: Topology sysfs support code for sparc64.
*
* Copyright (C) 2007 David S. Miller <davem@davemloft.net>
*/
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 6c3dd6c52..eac7f0db5 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -88,4 +88,4 @@ sys_call_table:
/*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .long sys_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
-/*355*/ .long sys_setsockopt, sys_mlock2, sys_copy_file_range
+/*355*/ .long sys_setsockopt, sys_mlock2, sys_copy_file_range, sys_preadv2, sys_pwritev2
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 12b524cfc..b0f17ff2d 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -89,7 +89,7 @@ sys_call_table32:
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys32_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
- .word compat_sys_setsockopt, sys_mlock2, sys_copy_file_range
+ .word compat_sys_setsockopt, sys_mlock2, sys_copy_file_range, compat_sys_preadv2, compat_sys_pwritev2
#endif /* CONFIG_COMPAT */
@@ -170,4 +170,4 @@ sys_call_table:
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys64_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
- .word sys_setsockopt, sys_mlock2, sys_copy_file_range
+ .word sys_setsockopt, sys_mlock2, sys_copy_file_range, sys_preadv2, sys_pwritev2
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c
index d89e97b37..9aacb9159 100644
--- a/arch/sparc/kernel/unaligned_64.c
+++ b/arch/sparc/kernel/unaligned_64.c
@@ -209,8 +209,8 @@ static inline int do_int_store(int reg_num, int size, unsigned long *dst_addr,
if (size == 16) {
size = 8;
zero = (((long)(reg_num ?
- (unsigned)fetch_reg(reg_num, regs) : 0)) << 32) |
- (unsigned)fetch_reg(reg_num + 1, regs);
+ (unsigned int)fetch_reg(reg_num, regs) : 0)) << 32) |
+ (unsigned int)fetch_reg(reg_num + 1, regs);
} else if (reg_num) {
src_val_p = fetch_reg_addr(reg_num, regs);
}
diff --git a/arch/sparc/kernel/utrap.S b/arch/sparc/kernel/utrap.S
index b7f0f3f3a..c731e8023 100644
--- a/arch/sparc/kernel/utrap.S
+++ b/arch/sparc/kernel/utrap.S
@@ -11,8 +11,7 @@ utrap_trap: /* %g3=handler,%g4=level */
mov %l4, %o1
call bad_trap
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
invoke_utrap:
sllx %g3, 3, %g3
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index cb5789c9f..f6bb85725 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -45,6 +45,14 @@ static const struct vio_device_id *vio_match_device(
return NULL;
}
+static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env)
+{
+ const struct vio_dev *vio_dev = to_vio_dev(dev);
+
+ add_uevent_var(env, "MODALIAS=vio:T%sS%s", vio_dev->type, vio_dev->compat);
+ return 0;
+}
+
static int vio_bus_match(struct device *dev, struct device_driver *drv)
{
struct vio_dev *vio_dev = to_vio_dev(dev);
@@ -105,15 +113,25 @@ static ssize_t type_show(struct device *dev,
return sprintf(buf, "%s\n", vdev->type);
}
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ const struct vio_dev *vdev = to_vio_dev(dev);
+
+ return sprintf(buf, "vio:T%sS%s\n", vdev->type, vdev->compat);
+}
+
static struct device_attribute vio_dev_attrs[] = {
__ATTR_RO(devspec),
__ATTR_RO(type),
+ __ATTR_RO(modalias),
__ATTR_NULL
};
static struct bus_type vio_bus_type = {
.name = "vio",
.dev_attrs = vio_dev_attrs,
+ .uevent = vio_hotplug,
.match = vio_bus_match,
.probe = vio_device_probe,
.remove = vio_device_remove,
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index f1a2f688b..7d02b1fef 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -33,6 +33,10 @@ ENTRY(_start)
jiffies = jiffies_64;
#endif
+#ifdef CONFIG_SPARC64
+ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
+#endif
+
SECTIONS
{
#ifdef CONFIG_SPARC64
@@ -48,6 +52,7 @@ SECTIONS
LOCK_TEXT
KPROBES_TEXT
IRQENTRY_TEXT
+ SOFTIRQENTRY_TEXT
*(.gnu.warning)
} = 0
_etext = .;
diff --git a/arch/sparc/kernel/winfixup.S b/arch/sparc/kernel/winfixup.S
index 1e67ce958..855019a85 100644
--- a/arch/sparc/kernel/winfixup.S
+++ b/arch/sparc/kernel/winfixup.S
@@ -32,8 +32,7 @@ fill_fixup:
rd %pc, %g7
call do_sparc64_fault
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
/* Be very careful about usage of the trap globals here.
* You cannot touch %g5 as that has the fault information.