jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
coroutine-sigaltstack: rename coroutine struct appropriately
The name of the sigaltstack coroutine struct was misleading.
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
authored by
Peter Lieven
and committed by
Kevin Wolf
be87a393
8737d9e0
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-8
+8
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util/coroutine-sigaltstack.c
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-8
util/coroutine-sigaltstack.c
···
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Coroutine base;
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void *stack;
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sigjmp_buf env;
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} CoroutineUContext;
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} CoroutineSigAltStack;
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/**
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* Per-thread coroutine bookkeeping
···
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Coroutine *current;
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/** The default coroutine */
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CoroutineUContext leader;
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CoroutineSigAltStack leader;
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/** Information for the signal handler (trampoline) */
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sigjmp_buf tr_reenter;
···
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* (from the signal handler when it is not signal handling, read ahead
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* for more information).
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*/
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static void coroutine_bootstrap(CoroutineUContext *self, Coroutine *co)
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static void coroutine_bootstrap(CoroutineSigAltStack *self, Coroutine *co)
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{
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/* Initialize longjmp environment and switch back the caller */
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if (!sigsetjmp(self->env, 0)) {
···
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*/
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static void coroutine_trampoline(int signal)
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{
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CoroutineUContext *self;
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CoroutineSigAltStack *self;
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Coroutine *co;
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CoroutineThreadState *coTS;
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···
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Coroutine *qemu_coroutine_new(void)
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{
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const size_t stack_size = 1 << 20;
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CoroutineUContext *co;
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CoroutineSigAltStack *co;
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CoroutineThreadState *coTS;
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struct sigaction sa;
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struct sigaction osa;
···
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void qemu_coroutine_delete(Coroutine *co_)
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{
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CoroutineUContext *co = DO_UPCAST(CoroutineUContext, base, co_);
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CoroutineSigAltStack *co = DO_UPCAST(CoroutineSigAltStack, base, co_);
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g_free(co->stack);
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g_free(co);
···
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CoroutineAction qemu_coroutine_switch(Coroutine *from_, Coroutine *to_,
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CoroutineAction action)
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{
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CoroutineUContext *from = DO_UPCAST(CoroutineUContext, base, from_);
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CoroutineUContext *to = DO_UPCAST(CoroutineUContext, base, to_);
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CoroutineSigAltStack *from = DO_UPCAST(CoroutineSigAltStack, base, from_);
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CoroutineSigAltStack *to = DO_UPCAST(CoroutineSigAltStack, base, to_);
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CoroutineThreadState *s = coroutine_get_thread_state();
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int ret;
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