From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Nathan Egge <negge@xiph.org>,
Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Subject: [PATCH v9 24/24] linux-user/elfload: Set V in ELF_HWCAP for RISC-V
Date: Fri, 4 Aug 2023 15:00:32 -0700 [thread overview]
Message-ID: <20230804220032.295411-25-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230804220032.295411-1-richard.henderson@linaro.org>
From: Nathan Egge <negge@xiph.org>
Set V bit for hwcap if misa is set.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1793
Signed-off-by: Nathan Egge <negge@xiph.org>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-Id: <20230803131424.40744-1-negge@xiph.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
linux-user/elfload.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 51591a1d94..c9e176a9f6 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1710,7 +1710,8 @@ static uint32_t get_elf_hwcap(void)
#define MISA_BIT(EXT) (1 << (EXT - 'A'))
RISCVCPU *cpu = RISCV_CPU(thread_cpu);
uint32_t mask = MISA_BIT('I') | MISA_BIT('M') | MISA_BIT('A')
- | MISA_BIT('F') | MISA_BIT('D') | MISA_BIT('C');
+ | MISA_BIT('F') | MISA_BIT('D') | MISA_BIT('C')
+ | MISA_BIT('V');
return cpu->env.misa_ext & mask;
#undef MISA_BIT
--
2.34.1
next prev parent reply other threads:[~2023-08-04 22:03 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-04 22:00 [PATCH v9 for-8.1 00/24] linux-user + tcg patch queue Richard Henderson
2023-08-04 22:00 ` [PATCH v9 01/24] accel/tcg: Adjust parameters and locking with do_{ld, st}_mmio_* Richard Henderson
2023-08-04 22:00 ` [PATCH v9 02/24] accel/tcg: Issue wider aligned i/o in " Richard Henderson
2023-08-04 22:00 ` [PATCH v9 03/24] accel/tcg: Do not issue misaligned i/o Richard Henderson
2023-08-04 22:00 ` [PATCH v9 04/24] gdbstub: use 0 ("any process") on packets with no PID Richard Henderson
2023-08-04 22:00 ` [PATCH v9 05/24] linux-user: Unset MAP_FIXED_NOREPLACE for host Richard Henderson
2023-08-04 22:00 ` [PATCH v9 06/24] linux-user: Fix MAP_FIXED_NOREPLACE on old kernels Richard Henderson
2023-08-04 22:00 ` [PATCH v9 07/24] linux-user: Do not call get_errno() in do_brk() Richard Henderson
2023-08-04 22:00 ` [PATCH v9 08/24] linux-user: Use MAP_FIXED_NOREPLACE for do_brk() Richard Henderson
2023-08-04 22:00 ` [PATCH v9 09/24] linux-user: Do nothing if too small brk is specified Richard Henderson
2023-08-04 22:00 ` [PATCH v9 10/24] linux-user: Do not align brk with host page size Richard Henderson
2023-08-04 22:00 ` [PATCH v9 11/24] linux-user: Remove last_brk Richard Henderson
2023-08-04 22:00 ` [PATCH v9 12/24] bsd-user: " Richard Henderson
2023-08-04 22:00 ` [PATCH v9 13/24] linux-user: Adjust task_unmapped_base for reserved_va Richard Henderson
2023-08-04 22:00 ` [PATCH v9 14/24] linux-user: Define TASK_UNMAPPED_BASE in $guest/target_mman.h Richard Henderson
2023-08-04 22:00 ` [PATCH v9 15/24] linux-user: Define ELF_ET_DYN_BASE " Richard Henderson
2023-08-04 22:00 ` [PATCH v9 16/24] linux-user: Use MAP_FIXED_NOREPLACE for initial image mmap Richard Henderson
2023-08-04 22:00 ` [PATCH v9 17/24] linux-user: Use elf_et_dyn_base for ET_DYN with interpreter Richard Henderson
2023-08-04 22:00 ` [PATCH v9 18/24] linux-user: Adjust initial brk when interpreter is close to executable Richard Henderson
2023-08-04 22:00 ` [PATCH v9 19/24] linux-user: Properly set image_info.brk in flatload Richard Henderson
2023-08-04 22:00 ` [PATCH v9 20/24] linux-user: Do not adjust image mapping for host page size Richard Henderson
2023-08-04 22:00 ` [PATCH v9 21/24] linux-user: Do not adjust zero_bss " Richard Henderson
2023-08-04 22:00 ` [PATCH v9 22/24] linux-user: Use zero_bss for PT_LOAD with no file contents too Richard Henderson
2023-08-04 22:00 ` [PATCH v9 23/24] accel/tcg: Call save_iotlb_data from io_readx as well Richard Henderson
2023-08-04 22:00 ` Richard Henderson [this message]
2023-08-05 13:28 ` [PATCH v9 for-8.1 00/24] linux-user + tcg patch queue Michael Tokarev
2023-08-05 13:51 ` Michael Tokarev
2023-08-05 14:01 ` Richard Henderson
2023-08-05 14:05 ` Michael Tokarev
2023-08-05 14:10 ` Michael Tokarev
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