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authorVignesh Raghavendra <vigneshr@ti.com>2022-08-19 18:27:22 +0530
committerVignesh Raghavendra <vigneshr@ti.com>2022-08-19 18:27:22 +0530
commitbcfe86c4d59ad129b36c2ca03af289e372cea00f (patch)
tree1ed01f317245f815386181ffcc7503f1bf5c7e9f /arch/um/kernel
parent2176e1735b744c2b002b8c86ca748483c5f7cf0c (diff)
parent8f95261a006489c828f1d909355669875649668b (diff)
Merge tag 'v5.10.131' of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux into ti-linux-5.10.y-cicd
This is the 5.10.131 stable release * tag 'v5.10.131' of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux: (988 commits) Linux 5.10.131 Revert "mtd: rawnand: gpmi: Fix setting busy timeout setting" Linux 5.10.130 dmaengine: ti: Add missing put_device in ti_dra7_xbar_route_allocate dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate dmaengine: at_xdma: handle errors of at_xdmac_alloc_desc() correctly dmaengine: pl330: Fix lockdep warning about non-static key ida: don't use BUG_ON() for debugging dt-bindings: dma: allwinner,sun50i-a64-dma: Fix min/max typo misc: rtsx_usb: set return value in rsp_buf alloc err path misc: rtsx_usb: use separate command and response buffers misc: rtsx_usb: fix use of dma mapped buffer for usb bulk transfer dmaengine: imx-sdma: Allow imx8m for imx7 FW revs i2c: cadence: Unregister the clk notifier in error path r8169: fix accessing unset transport header selftests: forwarding: fix error message in learning_test selftests: forwarding: fix learning_test when h1 supports IFF_UNICAST_FLT selftests: forwarding: fix flood_unicast_test when h2 supports IFF_UNICAST_FLT ibmvnic: Properly dispose of all skbs during a failover. i40e: Fix dropped jumbo frames statistics ... Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> # Conflicts: # drivers/pci/controller/cadence/pcie-cadence-ep.c
Diffstat (limited to 'arch/um/kernel')
-rw-r--r--arch/um/kernel/exec.c2
-rw-r--r--arch/um/kernel/process.c2
-rw-r--r--arch/um/kernel/ptrace.c8
-rw-r--r--arch/um/kernel/signal.c4
4 files changed, 8 insertions, 8 deletions
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
index e8fd5d540b05..7f7a74c82abb 100644
--- a/arch/um/kernel/exec.c
+++ b/arch/um/kernel/exec.c
@@ -44,7 +44,7 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp)
{
PT_REGS_IP(regs) = eip;
PT_REGS_SP(regs) = esp;
- current->ptrace &= ~PT_DTRACE;
+ clear_thread_flag(TIF_SINGLESTEP);
#ifdef SUBARCH_EXECVE1
SUBARCH_EXECVE1(regs->regs);
#endif
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 9505a7e87396..8eb8b736abc1 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -341,7 +341,7 @@ int singlestepping(void * t)
{
struct task_struct *task = t ? t : current;
- if (!(task->ptrace & PT_DTRACE))
+ if (!test_thread_flag(TIF_SINGLESTEP))
return 0;
if (task->thread.singlestep_syscall)
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index b425f47bddbb..d37802ced563 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -12,7 +12,7 @@
void user_enable_single_step(struct task_struct *child)
{
- child->ptrace |= PT_DTRACE;
+ set_tsk_thread_flag(child, TIF_SINGLESTEP);
child->thread.singlestep_syscall = 0;
#ifdef SUBARCH_SET_SINGLESTEPPING
@@ -22,7 +22,7 @@ void user_enable_single_step(struct task_struct *child)
void user_disable_single_step(struct task_struct *child)
{
- child->ptrace &= ~PT_DTRACE;
+ clear_tsk_thread_flag(child, TIF_SINGLESTEP);
child->thread.singlestep_syscall = 0;
#ifdef SUBARCH_SET_SINGLESTEPPING
@@ -121,7 +121,7 @@ static void send_sigtrap(struct uml_pt_regs *regs, int error_code)
}
/*
- * XXX Check PT_DTRACE vs TIF_SINGLESTEP for singlestepping check and
+ * XXX Check TIF_SINGLESTEP for singlestepping check and
* PT_PTRACED vs TIF_SYSCALL_TRACE for syscall tracing check
*/
int syscall_trace_enter(struct pt_regs *regs)
@@ -145,7 +145,7 @@ void syscall_trace_leave(struct pt_regs *regs)
audit_syscall_exit(regs);
/* Fake a debug trap */
- if (ptraced & PT_DTRACE)
+ if (test_thread_flag(TIF_SINGLESTEP))
send_sigtrap(&regs->regs, 0);
if (!test_thread_flag(TIF_SYSCALL_TRACE))
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c
index 88cd9b5c1b74..ae4658f576ab 100644
--- a/arch/um/kernel/signal.c
+++ b/arch/um/kernel/signal.c
@@ -53,7 +53,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
unsigned long sp;
int err;
- if ((current->ptrace & PT_DTRACE) && (current->ptrace & PT_PTRACED))
+ if (test_thread_flag(TIF_SINGLESTEP) && (current->ptrace & PT_PTRACED))
singlestep = 1;
/* Did we come from a system call? */
@@ -128,7 +128,7 @@ void do_signal(struct pt_regs *regs)
* on the host. The tracing thread will check this flag and
* PTRACE_SYSCALL if necessary.
*/
- if (current->ptrace & PT_DTRACE)
+ if (test_thread_flag(TIF_SINGLESTEP))
current->thread.singlestep_syscall =
is_syscall(PT_REGS_IP(&current->thread.regs));