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authorNathan Egge <negge@xiph.org>2023-08-03 09:14:24 -0400
committerMichael Tokarev <mjt@tls.msk.ru>2023-09-10 19:39:41 +0300
commitee638bc5b53cff87768b0b7c6d2c4a4e275994f6 (patch)
treee43a57b18c640e41b7b93ec4810313e7571f3adf
parentbb5f9036d5f6914215c75e19048444b2ce06b190 (diff)
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linux-user/elfload: Set V in ELF_HWCAP for RISC-V
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> (cherry picked from commit 4333f0924c2f2ca8efaebaed8c24f55f77d8b013) Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
-rw-r--r--linux-user/elfload.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 88ef26d..a3e78a7 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1679,7 +1679,8 @@ 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