On 6/29/22 05:36, Peter Delevoryas wrote:
aspeed_i2c_bus_is_master is checking if master mode is enabled in the I2C bus controller's function-control register, not that slave mode is enabled or something. The error here is that the guest is trying to trigger an I2C master mode command while master mode is not enabled.Fixes: ba2cccd64e90f342 ("aspeed: i2c: Add new mode support") Signed-off-by: Peter Delevoryas <p...@fb.com>
Reviewed-by: Cédric Le Goater <c...@kaod.org>
--- hw/i2c/aspeed_i2c.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c index cbaa7c96fc..c153a1a942 100644 --- a/hw/i2c/aspeed_i2c.c +++ b/hw/i2c/aspeed_i2c.c @@ -601,7 +601,7 @@ static void aspeed_i2c_bus_new_write(AspeedI2CBus *bus, hwaddr offset, }if (!aspeed_i2c_bus_is_master(bus)) {- qemu_log_mask(LOG_UNIMP, "%s: slave mode not implemented\n", + qemu_log_mask(LOG_GUEST_ERROR, "%s: Master mode is not enabled\n", __func__); break; } @@ -744,7 +744,7 @@ static void aspeed_i2c_bus_old_write(AspeedI2CBus *bus, hwaddr offset, }if (!aspeed_i2c_bus_is_master(bus)) {- qemu_log_mask(LOG_UNIMP, "%s: slave mode not implemented\n", + qemu_log_mask(LOG_GUEST_ERROR, "%s: Master mode is not enabled\n", __func__); break; }
