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[Qemu-devel] [PULL 1/1] cuda: fix off-by-one error in SET_TIME command
From: |
David Gibson |
Subject: |
[Qemu-devel] [PULL 1/1] cuda: fix off-by-one error in SET_TIME command |
Date: |
Tue, 19 Apr 2016 11:49:19 +1000 |
From: Aurelien Jarno <address@hidden>
With the new framework the cuda_cmd_set_time command directly receive
the data, without the command byte. Therefore the time is stored at
in_data[0], not at in_data[1].
This fixes the "hwclock --systohc" command in a guest.
Cc: Hervé Poussineau <address@hidden>
Cc: David Gibson <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
Reviewed-by: Hervé Poussineau <address@hidden>
[this fixes a regression introduced by e647317 "cuda: port SET_TIME
command to new framework"]
Signed-off-by: David Gibson <address@hidden>
---
hw/misc/macio/cuda.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index c7472aa..f15f301 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -685,8 +685,8 @@ static bool cuda_cmd_set_time(CUDAState *s,
return false;
}
- ti = (((uint32_t)in_data[1]) << 24) + (((uint32_t)in_data[2]) << 16)
- + (((uint32_t)in_data[3]) << 8) + in_data[4];
+ ti = (((uint32_t)in_data[0]) << 24) + (((uint32_t)in_data[1]) << 16)
+ + (((uint32_t)in_data[2]) << 8) + in_data[3];
s->tick_offset = ti - (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)
/ NANOSECONDS_PER_SECOND);
return true;
--
2.5.5