qemu/accel
Alex Bennée 2f3a57ee47 cputlb: ensure we save the IOTLB data in case of reset
Any write to a device might cause a re-arrangement of memory
triggering a TLB flush and potential re-size of the TLB invalidating
previous entries. This would cause users of qemu_plugin_get_hwaddr()
to see the warning:

  invalid use of qemu_plugin_get_hwaddr

because of the failed tlb_lookup which should always succeed. To
prevent this we save the IOTLB data in case it is later needed by a
plugin doing a lookup.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200713200415.26214-7-alex.bennee@linaro.org>
2020-07-15 11:52:43 +01:00
..
kvm error: Eliminate error_propagate() with Coccinelle, part 1 2020-07-10 15:18:08 +02:00
stubs accel/tcg: Add stub for probe_access() 2020-07-10 18:02:21 -04:00
tcg cputlb: ensure we save the IOTLB data in case of reset 2020-07-15 11:52:43 +01:00
xen xen: fix build without pci passthrough 2020-06-12 11:20:12 -04:00
accel.c accel: Introduce the current_accel() wrapper 2020-01-24 20:59:11 +01:00
Kconfig accel/Kconfig: Add the TCG selector 2020-07-10 18:02:21 -04:00
Makefile.objs accel: Move Xen accelerator code under accel/xen/ 2020-06-10 12:09:56 -04:00
qtest.c qtest: Don't compile qtest accel on non-POSIX systems 2019-05-02 16:56:33 +02:00