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| author | Julia Suvorova <jusual@mail.ru> | 2019-02-01 14:55:46 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-02-01 14:55:46 +0000 |
| commit | 42f6ed919325413392bea247a1e6f135deb469cd (patch) | |
| tree | e0c08124c77ac0a831e03234dfde0bac665fe679 /hw/arm/boot.c | |
| parent | ef682cdb4aded5c65a018e175482e875de66059d (diff) | |
| download | focaccia-qemu-42f6ed919325413392bea247a1e6f135deb469cd.tar.gz focaccia-qemu-42f6ed919325413392bea247a1e6f135deb469cd.zip | |
arm: Clarify the logic of set_pc()
Until now, the set_pc logic was unclear, which raised questions about whether it should be used directly, applying a value to PC or adding additional checks, for example, set the Thumb bit in Arm cpu. Let's set the set_pc logic for “Configure the PC, as was done in the ELF file” and implement synchronize_with_tb hook for preserving PC to cpu_tb_exec. Signed-off-by: Julia Suvorova <jusual@mail.ru> Acked-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 20190129121817.7109-1-jusual@mail.ru Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/boot.c')
| -rw-r--r-- | hw/arm/boot.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/hw/arm/boot.c b/hw/arm/boot.c index c7a67af7a9..05762d0fc1 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -697,10 +697,6 @@ static void do_cpu_reset(void *opaque) g_assert_not_reached(); } - if (!env->aarch64) { - env->thumb = info->entry & 1; - entry &= 0xfffffffe; - } cpu_set_pc(cs, entry); } else { /* If we are booting Linux then we need to check whether we are |