[seL4] Why send-only IPC doesn't and shouldn't return a success indicator

2016-09-24 Thread Matt Rice
Gernot.Heiser wrote: > We have just received this comment on github, which I think merits some > explanation: >> There are times when IPC needs to happen, but a sending process cannot wait >> around for another process to be receiving. seL4_NBSend is basically the >> system call for this, but i

Re: [seL4] Why send-only IPC doesn't and shouldn't return a success indicator

2016-09-29 Thread Matt Rice
On Wed, Sep 28, 2016 at 4:40 PM, wrote: > On 29 Sep 2016, at 1:44 , Richard Habeeb wrote: > > > I think I should be able to make it work with Call/Reply. I don't really > like that the calling process isn't able to verify the identity/badge of the > replying process, but I realize why this is th

Re: [seL4] Automatic testing using qemu

2018-05-15 Thread Matt Rice
On Tue, May 15, 2018 at 7:43 AM, Paolo Crisafulli wrote: > Hi there, > > I have written a seL4 app using CAmkES, that I am continuously building > using Jenkins. > > I'd like to add a test step to this continuous integration process, > launching the app with qemu and parsing the output to validate

Re: [seL4] Automatic testing using qemu

2018-05-17 Thread Matt Rice
x27;m not sure, apologies. > Is that expected? Not in my experience, I believe it should exit, although I see this "-no-quit" command line option, that deals with the graphical window close though so i wouldn't expect it to change this behavior > On 15/05/18 21:08, Matt Ri

Re: [seL4] a shell for seL4, and why there isn't one

2020-01-10 Thread Matt Rice
On Fri, Jan 10, 2020 at 1:36 PM G. Branden Robinson wrote: > > [I added a subject to the thread.] > > At 2020-01-10T15:19:17+0300, abdi mahmud haji wrote: > > hey guys > > I'm abdurahman and i have same question for you > > i have been studying microkernel for a little well now specially seL4 > >

[seL4] Re: seL4 service discovery question

2021-04-07 Thread Matt Rice
On Tue, Apr 6, 2021 at 1:56 PM Royce Mitchell III wrote: > Hi all, I've been passively following seL4 for several years. I've been > reading the documentation, tutorials, watching YouTube videos. > > The concepts behind capabilities and other types of kernel objects are > starting to sink in but

[seL4] Re: seL4 service discovery question

2021-04-07 Thread Matt Rice
On Wed, Apr 7, 2021 at 12:17 PM William ML Leslie < william.leslie@gmail.com> wrote: > On Wed, 7 Apr 2021 at 19:27, Matt Rice wrote: > > > > > > It is a bit difficult to introduce string -> capability lookups without > > introducing some form of amb

[seL4] Re: seL4 fault processing

2024-01-24 Thread Matt Rice
On Wed, Jan 24, 2024 at 6:13 PM Leonid Meyerovich wrote: > > My root task (root thread created by kernel) checks for fault from the > other threads, which are created in root thread with badged fault_ep > > seL4_Word badge; > seL4_MessageInfo_t messageInfo = seL4_NBRecv(init_objects.fault_

[seL4] Re: next seL4 TSC meeting on Thu 25 Jul

2024-07-12 Thread Matt Rice
On Fri, Jul 12, 2024 at 6:19 AM Gerwin Klein via Devel wrote: > > The Technical Steering Committee (TSC) of the seL4 Foundation will hold its > next public meting on: s/meting/meeting, looking back I notice the same typo me[e]ting in the previous TSC announcement. So presumably this typo needs t

[seL4] Re: next seL4 TSC meeting on Thu 25 Jul

2024-07-24 Thread Matt Rice
On Tue, Jul 23, 2024 at 3:53 AM Gerwin Klein wrote: > > > > > On 12 Jul 2024, at 23:39, Matt Rice wrote: > > > > [You don't often get email from ratm...@gmail.com. Learn why this is > > important at https://aka.ms/LearnAboutSenderIdentification ] > >