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[Qemu-devel] [PATCH v3 15/24] RISC-V: Use memory_region_is_ram in pte up
From: |
Michael Clark |
Subject: |
[Qemu-devel] [PATCH v3 15/24] RISC-V: Use memory_region_is_ram in pte update |
Date: |
Fri, 16 Mar 2018 12:41:12 -0700 |
After reading cpu_physical_memory_write and friends, it seems
that memory_region_is_ram is a more appropriate interface,
and matches the intent of the code that is calling it.
Cc: Sagar Karandikar <address@hidden>
Cc: Bastian Koppelmann <address@hidden>
Signed-off-by: Michael Clark <address@hidden>
Signed-off-by: Palmer Dabbelt <address@hidden>
---
target/riscv/helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/riscv/helper.c b/target/riscv/helper.c
index 523a275..c430e95 100644
--- a/target/riscv/helper.c
+++ b/target/riscv/helper.c
@@ -237,7 +237,7 @@ restart:
rcu_read_lock();
mr = address_space_translate(cs->as, pte_addr,
&addr1, &l, false);
- if (memory_access_is_direct(mr, true)) {
+ if (memory_region_is_ram(mr)) {
target_ulong *pte_pa =
qemu_map_ram_ptr(mr->ram_block, addr1);
#if TCG_OVERSIZED_GUEST
--
2.7.0
- [Qemu-devel] [PATCH v3 06/24] RISC-V: Mark ROM read-only after copying in code, (continued)
- [Qemu-devel] [PATCH v3 06/24] RISC-V: Mark ROM read-only after copying in code, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 07/24] RISC-V: Remove unused class definitions, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 08/24] RISC-V: Make sure rom has space for fdt, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 09/24] RISC-V: Include intruction hex in disassembly, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 10/24] RISC-V: Hold rcu_read_lock when accessing memory, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 13/24] RISC-V: Make some header guards more specific, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 12/24] RISC-V: Update E order and I extension order, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 11/24] RISC-V: Improve page table walker spec compliance, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 14/24] RISC-V: Make virt header comment title consistent, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 15/24] RISC-V: Use memory_region_is_ram in pte update,
Michael Clark <=
- [Qemu-devel] [PATCH v3 16/24] RISC-V: Remove EM_RISCV ELF_MACHINE indirection, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 18/24] RISC-V: Remove braces from satp case statement, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 17/24] RISC-V: Hardwire satp to 0 for no-mmu case, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 19/24] RISC-V: riscv-qemu port supports sv39 and sv48, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 20/24] RISC-V: vectored traps are optional, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 22/24] RISC-V: Remove support for adhoc X_COP interrupt, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 21/24] RISC-V: No traps on writes to misa, minstret, mcycle, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 24/24] RISC-V: Clear mtval/stval on exceptions without info, Michael Clark, 2018/03/16
- [Qemu-devel] [PATCH v3 23/24] RISC-V: Convert cpu definition towards future model, Michael Clark, 2018/03/16