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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-13 09:19:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-13 09:19:37 +0300
commit991919e969043a4422dfebbcadf600a5d28b94e4 (patch)
tree4776f9f162c665a9735198fafc466d3e49a14253 /arch/riscv/kernel/process.c
parent73ed6faed58e5611abfb54c2f703eec091781d63 (diff)
parent82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3 (diff)
downloadlinux-991919e969043a4422dfebbcadf600a5d28b94e4.tar.xz
Merge 6.15-rc6 into char-misc-next
We need the iio/hyperv fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/riscv/kernel/process.c')
-rw-r--r--arch/riscv/kernel/process.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
index 7c244de77180..15d8f75902f8 100644
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
@@ -275,6 +275,9 @@ long set_tagged_addr_ctrl(struct task_struct *task, unsigned long arg)
unsigned long pmm;
u8 pmlen;
+ if (!riscv_has_extension_unlikely(RISCV_ISA_EXT_SUPM))
+ return -EINVAL;
+
if (is_compat_thread(ti))
return -EINVAL;
@@ -330,6 +333,9 @@ long get_tagged_addr_ctrl(struct task_struct *task)
struct thread_info *ti = task_thread_info(task);
long ret = 0;
+ if (!riscv_has_extension_unlikely(RISCV_ISA_EXT_SUPM))
+ return -EINVAL;
+
if (is_compat_thread(ti))
return -EINVAL;