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authorPeter Maydell <peter.maydell@linaro.org>2015-11-19 15:56:50 +0000
committerPeter Maydell <peter.maydell@linaro.org>2015-11-19 15:56:51 +0000
commitc601a244a49f4e0be2539cbc5ffd288727cd4e89 (patch)
tree8472c9eb3168ada1a5e408585845be0327b22771
parent80fda8f609457736ab43f0cb8027abb0e28a67f8 (diff)
parentce8a1b5449cd8c4c2831abb581d3208c3a3745a0 (diff)
downloadqemu-c601a244a49f4e0be2539cbc5ffd288727cd4e89.tar.gz
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20151119' into staging
target-arm queue: * add missing condexec updates when emulating architectural breakpoints and coprocessor access checks in Thumb translation (could in theory cause problems when these happened inside a Thumb IT block and an exception was taken) * arm_gic: correctly restore nested IRQ priority # gpg: Signature made Thu 19 Nov 2015 13:29:37 GMT using RSA key ID 14360CDE # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" # gpg: aka "Peter Maydell <pmaydell@gmail.com>" # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" * remotes/pmaydell/tags/pull-target-arm-20151119: target-arm: Update condexec before arch BP check in AA32 translation target-arm: Update condexec before CP access check in AA32 translation hw/arm_gic: Correctly restore nested irq priority Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/intc/arm_gic.c4
-rw-r--r--target-arm/translate.c2
2 files changed, 4 insertions, 2 deletions
diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c
index d71aeb8a2a..13e297d52e 100644
--- a/hw/intc/arm_gic.c
+++ b/hw/intc/arm_gic.c
@@ -254,9 +254,9 @@ static void gic_activate_irq(GICState *s, int cpu, int irq)
int bitno = preemption_level % 32;
if (gic_has_groups(s) && GIC_TEST_GROUP(irq, (1 << cpu))) {
- s->nsapr[regno][cpu] &= (1 << bitno);
+ s->nsapr[regno][cpu] |= (1 << bitno);
} else {
- s->apr[regno][cpu] &= (1 << bitno);
+ s->apr[regno][cpu] |= (1 << bitno);
}
s->running_priority[cpu] = prio;
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 43518541e1..5d22879755 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -7210,6 +7210,7 @@ static int disas_coproc_insn(DisasContext *s, uint32_t insn)
break;
}
+ gen_set_condexec(s);
gen_set_pc_im(s, s->pc - 4);
tmpptr = tcg_const_ptr(ri);
tcg_syn = tcg_const_i32(syndrome);
@@ -11373,6 +11374,7 @@ void gen_intermediate_code(CPUARMState *env, TranslationBlock *tb)
QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
if (bp->pc == dc->pc) {
if (bp->flags & BP_CPU) {
+ gen_set_condexec(dc);
gen_set_pc_im(dc, dc->pc);
gen_helper_check_breakpoints(cpu_env);
/* End the TB early; it's likely not going to be executed */