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ntdll: Avoid server call when possible in NtSetContextThread() on ARM64. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2019-09-19 19:41:14 +02:00
parent e8d99613fc
commit afe8467110
1 changed files with 11 additions and 5 deletions
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16
dlls/ntdll/signal_arm64.c
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@ -435,12 +435,18 @@ NTSTATUS context_from_server( CONTEXT *to, const context_t *from )
*/
NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
{
NTSTATUS ret;
BOOL self;
context_t server_context;
NTSTATUS ret = STATUS_SUCCESS;
BOOL self = (handle == GetCurrentThread());
context_to_server( &server_context, context );
ret = set_thread_context( handle, &server_context, &self );
if (self && (context->ContextFlags & (CONTEXT_DEBUG_REGISTERS & ~CONTEXT_ARM64)))
self = FALSE;
if (!self)
{
context_t server_context;
context_to_server( &server_context, context );
ret = set_thread_context( handle, &server_context, &self );
}
if (self && ret == STATUS_SUCCESS) set_cpu_context( context );
return ret;
}