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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-04-03 10:33:30 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-04-03 10:33:30 +0300
commitcd8fe5b6dbb3a487bea5f1601437c013a3d56163 (patch)
treeba029308f2a2a1d8d4880b0bf84d4972bb501715 /arch/sh
parent43ba3d4af7a73ae958207caada6af0612d67f08e (diff)
parent7e364e56293bb98cae1b55fd835f5991c4e96e7d (diff)
downloadlinux-cd8fe5b6dbb3a487bea5f1601437c013a3d56163.tar.xz
Merge 6.3-rc5 into driver-core-next
We need the fixes in here for testing, as well as the driver core changes for documentation updates to build on. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index 27aebf1e75a2..3ef7adf739c8 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -50,6 +50,7 @@
#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 90f495d35db2..a6bfc6f37491 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -115,6 +115,7 @@ 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]);
@@ -130,6 +131,8 @@ 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;