From: Stafford Horne <shorne@gmail.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: QEMU Development <qemu-devel@nongnu.org>,
Richard Henderson <richard.henderson@linaro.org>,
Stafford Horne <shorne@gmail.com>
Subject: [Qemu-devel] [PULL v2 18/25] target/openrisc: Stub out handle_mmu_fault for softmmu
Date: Tue, 3 Jul 2018 00:10:16 +0900 [thread overview]
Message-ID: <20180702151023.24532-19-shorne@gmail.com> (raw)
In-Reply-To: <20180702151023.24532-1-shorne@gmail.com>
From: Richard Henderson <richard.henderson@linaro.org>
This hook is only used by CONFIG_USER_ONLY.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Stafford Horne <shorne@gmail.com>
---
target/openrisc/mmu.c | 35 +++++------------------------------
1 file changed, 5 insertions(+), 30 deletions(-)
diff --git a/target/openrisc/mmu.c b/target/openrisc/mmu.c
index a4613e9ae4..f4c0a3e217 100644
--- a/target/openrisc/mmu.c
+++ b/target/openrisc/mmu.c
@@ -177,42 +177,17 @@ static void cpu_openrisc_raise_mmu_exception(OpenRISCCPU *cpu,
cpu->env.lock_addr = -1;
}
-#ifndef CONFIG_USER_ONLY
int openrisc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size,
int rw, int mmu_idx)
{
+#ifdef CONFIG_USER_ONLY
OpenRISCCPU *cpu = OPENRISC_CPU(cs);
- int ret = 0;
- hwaddr physical = 0;
- int prot = 0;
-
- ret = get_phys_addr(cpu, &physical, &prot, address, rw);
-
- if (ret == TLBRET_MATCH) {
- tlb_set_page(cs, address & TARGET_PAGE_MASK,
- physical & TARGET_PAGE_MASK, prot,
- mmu_idx, TARGET_PAGE_SIZE);
- ret = 0;
- } else if (ret < 0) {
- cpu_openrisc_raise_mmu_exception(cpu, address, rw, ret);
- ret = 1;
- }
-
- return ret;
-}
+ cpu_openrisc_raise_mmu_exception(cpu, address, rw, 0);
+ return 1;
#else
-int openrisc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size,
- int rw, int mmu_idx)
-{
- OpenRISCCPU *cpu = OPENRISC_CPU(cs);
- int ret = 0;
-
- cpu_openrisc_raise_mmu_exception(cpu, address, rw, ret);
- ret = 1;
-
- return ret;
-}
+ g_assert_not_reached();
#endif
+}
#ifndef CONFIG_USER_ONLY
hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
--
2.17.0
next prev parent reply other threads:[~2018-07-02 15:11 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-02 15:09 [Qemu-devel] [PULL v2 00/25] OpenRISC updates for 3.0 Stafford Horne
2018-07-02 15:09 ` [Qemu-devel] [PULL v2 01/25] target/openrisc: Fix mtspr shadow gprs Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 02/25] target/openrisc: Add print_insn_or1k Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 03/25] target/openrisc: Log interrupts Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 04/25] target/openrisc: Remove DISAS_JUMP & DISAS_TB_JUMP Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 05/25] target/openrisc: Use exit_tb instead of CPU_INTERRUPT_EXITTB Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 06/25] target/openrisc: Fix singlestep_enabled Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 07/25] target/openrisc: Link more translation blocks Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 08/25] target/openrisc: Split out is_user Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 09/25] target/openrisc: Exit the TB after l.mtspr Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 10/25] target/openrisc: Form the spr index from tcg Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 11/25] target/openrisc: Merge tlb allocation into CPUOpenRISCState Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 12/25] target/openrisc: Remove indirect function calls for mmu Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 13/25] target/openrisc: Merge mmu_helper.c into mmu.c Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 14/25] target/openrisc: Reduce tlb to a single dimension Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 15/25] target/openrisc: Fix tlb flushing in mtspr Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 16/25] target/openrisc: Fix cpu_mmu_index Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 17/25] target/openrisc: Use identical sizes for ITLB and DTLB Stafford Horne
2018-07-02 15:10 ` Stafford Horne [this message]
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 19/25] target/openrisc: Increase the TLB size Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 20/25] target/openrisc: Reorg tlb lookup Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 21/25] target/openrisc: Add support in scripts/qemu-binfmt-conf.sh Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 22/25] linux-user: Implement signals for openrisc Stafford Horne
2018-07-03 22:34 ` Philippe Mathieu-Daudé
2018-07-03 23:51 ` Stafford Horne
2018-07-04 20:54 ` Richard Henderson
2018-07-06 22:22 ` Eric Blake
2018-07-06 23:02 ` Stafford Horne
2018-07-07 8:10 ` Laurent Vivier
2018-07-07 7:04 ` Alex Bennée
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 23/25] linux-user: Fix struct sigaltstack " Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 24/25] target/openrisc: Fix delay slot exception flag to match spec Stafford Horne
2018-07-02 15:10 ` [Qemu-devel] [PULL v2 25/25] target/openrisc: Fix writes to interrupt mask register Stafford Horne
2018-07-02 15:36 ` [Qemu-devel] [PULL v2 00/25] OpenRISC updates for 3.0 Peter Maydell
2018-07-03 13:53 ` Stafford Horne
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