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exec: Split out variable page size support to exec-vary.c

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The next patch will play a trick with "const" that will
confuse the compiler about the uses of target_page_bits
within exec.c.  Moving everything to a new file prevents
this confusion.

No functional change so far.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2019-09-19 13:30:29 -07:00
parent 50276a79aa
commit 7886cefe5d
4 changed files with 64 additions and 35 deletions
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6
include/qemu-common.h
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@ -74,6 +74,12 @@ void cpu_exec_step_atomic(CPUState *cpu);
*/
bool set_preferred_target_page_bits(int bits);
/**
* finalize_target_page_bits:
* Commit the final value set by set_preferred_target_page_bits.
*/
void finalize_target_page_bits(void);
/**
* Sends a (part of) iovec down a socket, yielding when the socket is full, or
* Receives data into a (part of) iovec from a socket,