Paul Osborne

Results 119 comments of Paul Osborne

> @fitzgen I did run the test changes now -- a subset of those tests are now failing as it looks like there are some codepaths hit due to upstream...

This question probably stems from a degree of naivety, but I'm wondering why, with appropriate guards in place, it would be preferred to have a trap be caused by accessing...

Thanks for the responses, the reasoning seems solid to me, especially given that the host/guest transition is itself going to be hit pretty heavily in a lot of workloads. I...

**EDIT: I missed that there was a new config flag to enable the alternate MMU behavior. Will get new numbers shortly and update. Numbers here are updated, though check my...

I updated my previous comments as I was not using the correct flag to do things via MMU; the delta there does seem much more promising coming very close to...

@cfallin I had made a mistake with the earlier numbers, I had missed that @erikrose had added a new flag to hit the code path he added. In adddition, I...

@lfdominguez-bhn Can you provide some more information on your use case. Are you looking to be able to get coverage results from your unit tests running within Viceroy? What is...

I think this is an error the kernel might return if the driver for the i2cdev you are talking to doesn't support smbus or the particular transfer you are attempting....

Here's the kernel code for the mcp https://github.com/torvalds/linux/blob/327579671a9becc43369f7c0637febe7e03d4003/drivers/hid/hid-mcp2221.c#L353-L405 which does indeed look off to me in that it assumes that you're going to do a write then a read. I...