Re: [gentoo-user] how to support a package going out of tree

2018-01-29 Thread Raffaele Belardi
Walter Dnes wrote: > On Fri, Jan 26, 2018 at 12:13:32PM +0100, Raffaele Belardi wrote >> One of my son's favourite games (hedgewars) is going out of tree >> due to dependency on deprecated QT4. >> >> I already have a local overlay with a modified hedgewars ebuild >> which adds support for a non-sta

[gentoo-user] gcc 7.3 + kernel 4.15 = spectre_v2 fixed

2018-01-29 Thread Adam Carter
Comparing the contents of /sys/devices/system/cpu/vulnerabilities/spectre_v2 With gcc 7.2 + kernel 4.14.15; Intel system shows; Vulnerable: Minimal generic ASM retpoline AMD system shows: Vulnerable: Minimal AMD ASM retpoline With gcc 7.3 + kernel 4.15.0; Intel system shows; Mitigation: Full gene

[gentoo-user] PSA: GCC 7.3 allows to build kernel with full Spectre v2 mitigation

2018-01-29 Thread Nikos Chantziaras
On 18/01/18 20:31, Nikos Chantziaras wrote: On 18/01/18 10:28, Adam Carter wrote: Nice; $ ls /sys/devices/system/cpu/vulnerabilities/ meltdown  spectre_v1  spectre_v2 $ cat /sys/devices/system/cpu/vulnerabilities/meltdown Mitigation: PTI $ cat /sys/devices/system/cpu/vulnerabilities/spectre_v1

Re: [gentoo-user] PSA: GCC 7.3 allows to build kernel with full Spectre v2 mitigation

2018-01-29 Thread Rich Freeman
On Mon, Jan 29, 2018 at 4:19 AM, Nikos Chantziaras wrote: > For this to work, you need to enable CONFIG_RETPOLINE in the kernel: > > Processor type and features > [*] Avoid speculative indirect branches in kernel > Note that in general upstream recommends enabling these protections even if

[gentoo-user] emerge -quad --newuse @world

2018-01-29 Thread gg
Hallo , please help me. I try to install a new Gentoo with no-multilib (AMD64) , but compiling sandbox fails : ebuild R ] sys-apps/sandbox-2.12 Would you like to merge these packages? [Yes/No] y >>> Verifying ebuild manifests >>> Emerging (1 of 1) sys-apps/sandbox-2.12::gentoo >>> Faile

[gentoo-user] Re: gcc 7.3 + kernel 4.15 = spectre_v2 fixed

2018-01-29 Thread Ian Zimmerman
On 2018-01-29 20:11, Adam Carter wrote: > Comparing the contents of /sys/devices/system/cpu/vulnerabilities/spectre_v2 > > With gcc 7.2 + kernel 4.14.15; > Intel system shows; Vulnerable: Minimal generic ASM retpoline > AMD system shows: Vulnerable: Minimal AMD ASM retpoline > > With gcc 7.3 + k

Re: [gentoo-user] Re: gcc 7.3 + kernel 4.15 = spectre_v2 fixed

2018-01-29 Thread Alexander Kapshuk
On Mon, Jan 29, 2018 at 7:50 PM, Ian Zimmerman wrote: > On 2018-01-29 20:11, Adam Carter wrote: > >> Comparing the contents of /sys/devices/system/cpu/vulnerabilities/spectre_v2 >> >> With gcc 7.2 + kernel 4.14.15; >> Intel system shows; Vulnerable: Minimal generic ASM retpoline >> AMD system show

Re: [gentoo-user] Re: gcc 7.3 + kernel 4.15 = spectre_v2 fixed

2018-01-29 Thread Mike Gilbert
On Mon, Jan 29, 2018 at 12:50 PM, Ian Zimmerman wrote: > On 2018-01-29 20:11, Adam Carter wrote: > >> Comparing the contents of /sys/devices/system/cpu/vulnerabilities/spectre_v2 >> >> With gcc 7.2 + kernel 4.14.15; >> Intel system shows; Vulnerable: Minimal generic ASM retpoline >> AMD system sho

Re: [gentoo-user] emerge -quad --newuse @world

2018-01-29 Thread Dale
gg wrote: > Hallo , > > please help me. I try to install a new Gentoo with no-multilib (AMD64) , > > but compiling sandbox fails : > > > ebuild R ] sys-apps/sandbox-2.12 > > Would you like to merge these packages? [Yes/No] y Verifying ebuild manifests Emerging (1 of 1) sys-apps/san

Re: [gentoo-user] Re: gcc 7.3 + kernel 4.15 = spectre_v2 fixed

2018-01-29 Thread Mick
On Monday, 29 January 2018 18:35:58 GMT Mike Gilbert wrote: > On Mon, Jan 29, 2018 at 12:50 PM, Ian Zimmerman wrote: > > On 2018-01-29 20:11, Adam Carter wrote: > >> Comparing the contents of > >> /sys/devices/system/cpu/vulnerabilities/spectre_v2 > >> > >> With gcc 7.2 + kernel 4.14.15; > >> In

Re: [gentoo-user] Re: gcc 7.3 + kernel 4.15 = spectre_v2 fixed

2018-01-29 Thread Mike Gilbert
On Mon, Jan 29, 2018 at 1:56 PM, Mick wrote: > On Monday, 29 January 2018 18:35:58 GMT Mike Gilbert wrote: >> On Mon, Jan 29, 2018 at 12:50 PM, Ian Zimmerman > wrote: >> > On 2018-01-29 20:11, Adam Carter wrote: >> >> Comparing the contents of >> >> /sys/devices/system/cpu/vulnerabilities/spectre

[gentoo-user] NeoMutt and GnuPG

2018-01-29 Thread Lucas Ramage
Hello, I know I have posted about this once before, but basically, even though I can receive and decrypt messages in neomutt, I am not able to send encrypted emails. Here is my muttrc on github: https://github.com/lramage94/dotfiles/blob/master/.mutt/muttrc When I receive an encrypted message, i

[gentoo-user] rust 1.23.0 fails to install

2018-01-29 Thread John Covici
Hi. In my world update Rust 1.23.0 failed to install with the following error: install: installing component 'rustc' Rust is ready to roll. < Rustc { stage: 2, target: "x86_64-unknown-linux-gnu", host: "x86_64-unknown-linux-gnu" } Build completed successfully in 0:21:12 mv: cannot stat '/var

Re: [gentoo-user] gcc 7.3 + kernel 4.15 = spectre_v2 fixed

2018-01-29 Thread Henry Kohli
Would it be usefull to do a emerge -e @world with the new GCC 7.3 ? If yes, should we add /-mindirect-branch/, /-mindirect-branch-loop/, /-mfunction-return/ and /-mindirect-branch-register to the CFLAGS ?/ On 29/01/18 10:11, Adam Carter wrote: > Comparing the contents of > /sys/devices/system/cp

Re: [gentoo-user] UEFI-fails to boot

2018-01-29 Thread Corbin Bird
On 01/28/2018 04:35 AM, Dan Johansson wrote: >>> ASPEED's AST2500 Display To Be Supported By Linux 4.11's DRM >>> >>> https://www.phoronix.com/forums/forum/linux-graphics-x-org-drivers/x-org-drm/935002-aspeed-s-ast2500-display-to-be-supported-by-linux-4-11-s-drm > Thanks for that link, I will hav

[gentoo-user] Re: gcc 7.3 + kernel 4.15 = spectre_v2 fixed

2018-01-29 Thread Nikos Chantziaras
On 30/01/18 00:36, Henry Kohli wrote: Would it be usefull to do a emerge -e @world with the new GCC 7.3 ? No. Unless there's a bug involved that would require a rebuild. There doesn't seem to be such bug. If yes, should we add /-mindirect-branch/, /-mindirect-branch-loop/, /-mfunction-retu