In message: [PATCH v6.6/standard/base 0/5] Fix intermittent qemu-x86 boot hangs on 19/04/2024 pa...@kernel.org wrote:
> From: Paul Gortmaker <pa...@kernel.org> > > Pretty much everything is documented here: > > https://bugzilla.yoctoproject.org/show_bug.cgi?id=15463 > > ...other than I have since put the reverts onto the v6.6/standard/base > (v6.6.23-118-g2d01bc1d4eea) and ran boot tests on that for 150 > iterations w/o issue. > > We'll still need to let the linux-stable people know there is an issue, > and checking if mainline has the issue (vs. just being related to > backports) remains to be determined as well. > > But if there is a desire to move forward, and this is blocking, well > then at least there is an option. Thanks for the detailed explanation paul! I'm in favour of applying these to 6.6 and I'll deal with any -stable fallout later. That being said, when I apply these on top of v6.6/standard/base patch 2/5 is failing. I'm looking at resolving it now, but it does imply that I have a different baseline than you do! Bruce > > Note that I did all the testing on qemux86 w/o KVM. I figure everyone > else tests qemux86-64 with KVM, right? > --- > > Paul Gortmaker (5): > Revert "x86/tdx: Allow 32-bit emulation by default" > Revert "x86/entry: Do not allow external 0x80 interrupts" > Revert "x86/entry: Convert INT 0x80 emulation to IDTENTRY" > Revert "x86/coco: Disable 32-bit emulation by default on TDX and SEV" > Revert "x86: Introduce ia32_enabled()" > > arch/x86/coco/tdx/tdx.c | 1 - > arch/x86/entry/common.c | 97 +------------------------------- > arch/x86/entry/entry_64_compat.S | 77 +++++++++++++++++++++++++ > arch/x86/include/asm/ia32.h | 23 +------- > arch/x86/include/asm/idtentry.h | 4 -- > arch/x86/include/asm/proto.h | 4 ++ > arch/x86/kernel/idt.c | 2 +- > arch/x86/mm/mem_encrypt_amd.c | 11 ---- > arch/x86/xen/enlighten_pv.c | 2 +- > arch/x86/xen/xen-asm.S | 2 +- > 10 files changed, 86 insertions(+), 137 deletions(-) > > -- > 2.44.0 >
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