qemu-patch-raspberry4/accel
Peter Maydell c360a0fd71 accel/tcg: Handle get_page_addr_code() returning -1 in tb_check_watchpoint()
When we support execution from non-RAM MMIO regions, get_page_addr_code()
will return -1 to indicate that there is no RAM at the requested address.
Handle this in tb_check_watchpoint() -- if the exception happened for a
PC which doesn't correspond to RAM then there is no need to invalidate
any TBs, because the one-instruction TB will not have been cached.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20180710160013.26559-4-peter.maydell@linaro.org
2018-08-14 17:17:19 +01:00
..
kvm kvm: Delete the slot if and only if the KVM_MEM_READONLY flag is changed 2018-06-28 19:05:31 +02:00
stubs tcg: simplify !CONFIG_TCG handling of tb_invalidate_* 2018-07-02 15:41:18 +02:00
tcg accel/tcg: Handle get_page_addr_code() returning -1 in tb_check_watchpoint() 2018-08-14 17:17:19 +01:00
accel.c accel: use g_strsplit for parsing accelerator names 2018-05-09 00:13:38 +02:00
Makefile.objs kvm: add memory encryption context 2018-03-13 12:04:03 +01:00