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[Qemu-devel] [PATCH 05/11] target/hppa: remove PSW I/R/Q bit check
From: |
Sven Schnelle |
Subject: |
[Qemu-devel] [PATCH 05/11] target/hppa: remove PSW I/R/Q bit check |
Date: |
Mon, 11 Mar 2019 20:15:56 +0100 |
HP ODE use rfi to set the Q bit, and i don't see anything in the
documentation that this is forbidden. So remove it.
Signed-off-by: Sven Schnelle <address@hidden>
---
target/hppa/op_helper.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index a05681d480..a55a5dfc02 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -678,11 +678,6 @@ target_ureg HELPER(swap_system_mask)(CPUHPPAState *env,
target_ureg nsm)
void HELPER(rfi)(CPUHPPAState *env)
{
- /* ??? On second reading this condition simply seems
- to be undefined rather than a diagnosed trap. */
- if (env->psw & (PSW_I | PSW_R | PSW_Q)) {
- helper_excp(env, EXCP_ILL);
- }
env->iasq_f = (uint64_t)env->cr[CR_IIASQ] << 32;
env->iasq_b = (uint64_t)env->cr_back[0] << 32;
env->iaoq_f = env->cr[CR_IIAOQ];
--
2.20.1
- [Qemu-devel] [PATCH 11/11] target/hppa: call eval_interrupt() after ssm, (continued)
- [Qemu-devel] [PATCH 11/11] target/hppa: call eval_interrupt() after ssm, Sven Schnelle, 2019/03/11
- [Qemu-devel] [PATCH 09/11] target/hppa: add TLB protection id check, Sven Schnelle, 2019/03/11
- [Qemu-devel] [PATCH 06/11] target/hppa: ignore DIAG opcode, Sven Schnelle, 2019/03/11
- [Qemu-devel] [PATCH 10/11] target/hppa: exit TB if either Data or Instruction TLB changes, Sven Schnelle, 2019/03/11
- [Qemu-devel] [PATCH 07/11] target/hppa: fix b,gate instruction, Sven Schnelle, 2019/03/11
- [Qemu-devel] [PATCH 05/11] target/hppa: remove PSW I/R/Q bit check,
Sven Schnelle <=
- [Qemu-devel] [PATCH 01/11] target/hppa: fix overwriting source reg in addb, Sven Schnelle, 2019/03/11
- [Qemu-devel] [PATCH 02/11] target/hppa: fix TLB handling for page 0, Sven Schnelle, 2019/03/11
- [Qemu-devel] [PATCH 03/11] target/hppa: report ITLB_EXCP_MISS for ITLB misses, Sven Schnelle, 2019/03/11
- [Qemu-devel] [PATCH 04/11] target/hppa: add TLB trace events, Sven Schnelle, 2019/03/11
- [Qemu-devel] [PATCH 08/11] target/hppa: allow multiple itlbp without itlba, Sven Schnelle, 2019/03/11