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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:09 +0000
commitd78786f17f03109c3e9c7043b1b63f947afb0ee0 (patch)
tree58709afdbb58c9a8b795c712d281a6b5710d36cc /arch/sh
parentAdding debian version 4.19.269-1. (diff)
downloadlinux-d78786f17f03109c3e9c7043b1b63f947afb0ee0.tar.xz
linux-d78786f17f03109c3e9c7043b1b63f947afb0ee0.zip
Merging upstream version 4.19.282.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/processor_32.h1
-rw-r--r--arch/sh/kernel/signal_32.c3
-rw-r--r--arch/sh/kernel/traps.c2
3 files changed, 5 insertions, 1 deletions
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index 95100d8a0..fc9460372 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -57,6 +57,7 @@
#define SR_FD 0x00008000
#define SR_MD 0x40000000
+#define SR_USER_MASK 0x00000303 // M, Q, S, T bits
/*
* DSP structure and data
*/
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index c46c0020f..ce93ae78c 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -116,6 +116,7 @@ static int
restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *r0_p)
{
unsigned int err = 0;
+ unsigned int sr = regs->sr & ~SR_USER_MASK;
#define COPY(x) err |= __get_user(regs->x, &sc->sc_##x)
COPY(regs[1]);
@@ -131,6 +132,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *r0_p
COPY(sr); COPY(pc);
#undef COPY
+ regs->sr = (regs->sr & SR_USER_MASK) | sr;
+
#ifdef CONFIG_SH_FPU
if (boot_cpu_data.flags & CPU_HAS_FPU) {
int owned_fp;
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 8b49cced6..5fafbef78 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -57,7 +57,7 @@ void die(const char *str, struct pt_regs *regs, long err)
if (panic_on_oops)
panic("Fatal exception");
- do_exit(SIGSEGV);
+ make_task_dead(SIGSEGV);
}
void die_if_kernel(const char *str, struct pt_regs *regs, long err)