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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-08-28 19:10:03 -0700 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2022-09-27 13:19:05 +0200 |
| commit | c72a90df47b990572ac4fdb7e918005466446db9 (patch) | |
| tree | e22c083d8e28d402ff06854be9b6e260c77a9419 | |
| parent | 0f9467311260c23eed758f97c75d83f1815acb29 (diff) | |
| download | focaccia-qemu-c72a90df47b990572ac4fdb7e918005466446db9.tar.gz focaccia-qemu-c72a90df47b990572ac4fdb7e918005466446db9.zip | |
linux-user: Implement PI futexes
Define the missing FUTEX_* constants in syscall_defs.h Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20220829021006.67305-6-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
| -rw-r--r-- | linux-user/syscall.c | 10 | ||||
| -rw-r--r-- | linux-user/syscall_defs.h | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 3f144e3c1f..2e954d8dbd 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7788,8 +7788,17 @@ static int do_futex(CPUState *cpu, bool time64, target_ulong uaddr, case FUTEX_WAIT_BITSET: val = tswap32(val); break; + case FUTEX_WAIT_REQUEUE_PI: + val = tswap32(val); + haddr2 = g2h(cpu, uaddr2); + break; + case FUTEX_LOCK_PI: + case FUTEX_LOCK_PI2: + break; case FUTEX_WAKE: case FUTEX_WAKE_BITSET: + case FUTEX_TRYLOCK_PI: + case FUTEX_UNLOCK_PI: timeout = 0; break; case FUTEX_FD: @@ -7797,6 +7806,7 @@ static int do_futex(CPUState *cpu, bool time64, target_ulong uaddr, timeout = 0; break; case FUTEX_CMP_REQUEUE: + case FUTEX_CMP_REQUEUE_PI: val3 = tswap32(val3); /* fall through */ case FUTEX_REQUEUE: diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 1e3577bfa5..01ee10a88f 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -2699,6 +2699,9 @@ struct target_drm_i915_getparam { #define FUTEX_TRYLOCK_PI 8 #define FUTEX_WAIT_BITSET 9 #define FUTEX_WAKE_BITSET 10 +#define FUTEX_WAIT_REQUEUE_PI 11 +#define FUTEX_CMP_REQUEUE_PI 12 +#define FUTEX_LOCK_PI2 13 #define FUTEX_PRIVATE_FLAG 128 #define FUTEX_CLOCK_REALTIME 256 |