Re: [PATCH v6 8/8] linux-user: Add PowerPC ISA 3.1 and MMA to hwcap

[Laurent Vivier]

Le 24/05/2022 à 16:05, Lucas Mateus Castro(alqotel) a écrit :

From: Joel Stanley <j...@jms.id.au>

These are new hwcap bits added for power10.

Signed-off-by: Joel Stanley <j...@jms.id.au>
Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.ara...@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
---
  linux-user/elfload.c | 4 ++++
  1 file changed, 4 insertions(+)

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 61063fd974..0908692e62 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -779,6 +779,8 @@ enum {
      QEMU_PPC_FEATURE2_DARN = 0x00200000, /* darn random number insn */
      QEMU_PPC_FEATURE2_SCV = 0x00100000, /* scv syscall */
      QEMU_PPC_FEATURE2_HTM_NO_SUSPEND = 0x00080000, /* TM w/o suspended state 
*/
+    QEMU_PPC_FEATURE2_ARCH_3_1 = 0x00040000, /* ISA 3.1 */
+    QEMU_PPC_FEATURE2_MMA = 0x00020000, /* Matrix-Multiply Assist */
  };

#define ELF_HWCAP get_elf_hwcap()

@@ -836,6 +838,8 @@ static uint32_t get_elf_hwcap2(void)
                    QEMU_PPC_FEATURE2_VEC_CRYPTO);
      GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00 |
                   QEMU_PPC_FEATURE2_DARN | QEMU_PPC_FEATURE2_HAS_IEEE128);
+    GET_FEATURE2(PPC2_ISA310, QEMU_PPC_FEATURE2_ARCH_3_1 |
+                 QEMU_PPC_FEATURE2_MMA);

#undef GET_FEATURE

  #undef GET_FEATURE2

Reviewed-by: Laurent Vivier <laur...@vivier.eu>