* "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 @ 2018-03-02 20:57 Heiner Kallweit 2018-03-02 23:50 ` Dexuan-Linux Cui 0 siblings, 1 reply; 8+ messages in thread From: Heiner Kallweit @ 2018-03-02 20:57 UTC (permalink / raw) To: Kirill A. Shutemov, Ingo Molnar; +Cc: linux-mm, Linux Kernel Mailing List Recently my Mini PC Zotac CI-321 started to reboot immediately before anything was written to the console. Bisecting lead to b91993a87aff "x86/boot/compressed/64: Prepare trampoline memory" being the change breaking boot. If you need any more information, please let me know. Rgds, Heiner -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 2018-03-02 20:57 "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 Heiner Kallweit @ 2018-03-02 23:50 ` Dexuan-Linux Cui 2018-03-03 0:21 ` Heiner Kallweit 0 siblings, 1 reply; 8+ messages in thread From: Dexuan-Linux Cui @ 2018-03-02 23:50 UTC (permalink / raw) To: Heiner Kallweit Cc: Kirill A. Shutemov, Ingo Molnar, linux-mm, Linux Kernel Mailing List, Dexuan Cui [-- Attachment #1: Type: text/plain, Size: 552 bytes --] On Fri, Mar 2, 2018 at 12:57 PM, Heiner Kallweit <hkallweit1@gmail.com> wrote: > Recently my Mini PC Zotac CI-321 started to reboot immediately before > anything was written to the console. > > Bisecting lead to b91993a87aff "x86/boot/compressed/64: Prepare > trampoline memory" being the change breaking boot. > > If you need any more information, please let me know. > > Rgds, Heiner > This may fix the issue: https://lkml.org/lkml/2018/2/13/668 Kirill posted a v2 patchset 3 days ago and I suppose the patchset should include the fix. -- Dexuan [-- Attachment #2: Type: text/html, Size: 2017 bytes --] ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 2018-03-02 23:50 ` Dexuan-Linux Cui @ 2018-03-03 0:21 ` Heiner Kallweit 2018-03-03 10:02 ` Ingo Molnar 0 siblings, 1 reply; 8+ messages in thread From: Heiner Kallweit @ 2018-03-03 0:21 UTC (permalink / raw) To: Dexuan-Linux Cui, Kirill A. Shutemov, Ingo Molnar Cc: linux-mm, Linux Kernel Mailing List, Dexuan Cui Am 03.03.2018 um 00:50 schrieb Dexuan-Linux Cui: > On Fri, Mar 2, 2018 at 12:57 PM, Heiner Kallweit <hkallweit1@gmail.com <mailto:hkallweit1@gmail.com>> wrote: > > Recently my Mini PC Zotac CI-321 started to reboot immediately before > anything was written to the console. > > Bisecting lead to b91993a87aff "x86/boot/compressed/64: Prepare > trampoline memory" being the change breaking boot. > > If you need any more information, please let me know. > > Rgds, Heiner > > > This may fix the issue: https://lkml.org/lkml/2018/2/13/668 > > Kirill posted a v2 patchset 3 days ago and I suppose the patchset should include the fix. > Thanks for the link. I bisected based on the latest next kernel including v2 of the patchset (IOW - the potential fix is included already). So it seems that the proposed fix fixes certain scenarios but not all. > -- Dexuan Using the content of arch/x86/boot/compressed from Feb 9th the system boots and dmesg looks like this (HTH). CPU is a Celeron 2961Y, distro is Arch Linux. [Mar 3 01:04] microcode: microcode updated early to revision 0x21, date = 2017-11-20 [ +0.000000] Linux version 4.16.0-rc3-next-20180302+ (root@zotac) (gcc version 7.3.0 (GCC)) #3 SMP Sat Mar 3 00:53:52 CET 2018 [ +0.000000] Command line: root=/dev/sda2 rw initrd=/intel-ucode.img initrd=/initramfs-linux.img [ +0.000000] Intel Spectre v2 broken microcode detected; disabling Speculation Control [ +0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ +0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ +0.000000] x86/fpu: Enabled xstate features 0x3, context size is 576 bytes, using 'standard' format. [ +0.000000] e820: BIOS-provided physical RAM map: [ +0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable [ +0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved [ +0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009dfff] usable [ +0.000000] BIOS-e820: [mem 0x000000000009e000-0x000000000009ffff] reserved [ +0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cb2ddfff] usable [ +0.000000] BIOS-e820: [mem 0x00000000cb2de000-0x00000000cb2e4fff] ACPI NVS [ +0.000000] BIOS-e820: [mem 0x00000000cb2e5000-0x00000000cba53fff] usable [ +0.000000] BIOS-e820: [mem 0x00000000cba54000-0x00000000cbcfefff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000cbcff000-0x00000000db778fff] usable [ +0.000000] BIOS-e820: [mem 0x00000000db779000-0x00000000db82efff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000db82f000-0x00000000db87dfff] usable [ +0.000000] BIOS-e820: [mem 0x00000000db87e000-0x00000000db9acfff] ACPI NVS [ +0.000000] BIOS-e820: [mem 0x00000000db9ad000-0x00000000dbffefff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000dbfff000-0x00000000dbffffff] usable [ +0.000000] BIOS-e820: [mem 0x00000000dd000000-0x00000000df1fffff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed03fff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved [ +0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000011fdfffff] usable [ +0.000000] NX (Execute Disable) protection: active [ +0.000000] efi: EFI v2.31 by American Megatrends [ +0.000000] efi: ESRT=0xdbf84998 ACPI=0xdb980000 ACPI 2.0=0xdb980000 SMBIOS=0xdbf84598 [ +0.000000] secureboot: Secure boot disabled [ +0.000000] random: fast init done [ +0.000000] SMBIOS 2.8 present. [ +0.000000] DMI: ZOTAC ZBOX-CI321NANO/ZBOX-CI321NANO, BIOS B246P105 06/01/2015 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 2018-03-03 0:21 ` Heiner Kallweit @ 2018-03-03 10:02 ` Ingo Molnar 2018-03-03 11:46 ` Heiner Kallweit 0 siblings, 1 reply; 8+ messages in thread From: Ingo Molnar @ 2018-03-03 10:02 UTC (permalink / raw) To: Heiner Kallweit Cc: Dexuan-Linux Cui, Kirill A. Shutemov, linux-mm, Linux Kernel Mailing List, Dexuan Cui, Thomas Gleixner * Heiner Kallweit <hkallweit1@gmail.com> wrote: > Am 03.03.2018 um 00:50 schrieb Dexuan-Linux Cui: > > On Fri, Mar 2, 2018 at 12:57 PM, Heiner Kallweit <hkallweit1@gmail.com <mailto:hkallweit1@gmail.com>> wrote: > > > > Recently my Mini PC Zotac CI-321 started to reboot immediately before > > anything was written to the console. > > > > Bisecting lead to b91993a87aff "x86/boot/compressed/64: Prepare > > trampoline memory" being the change breaking boot. > > > > If you need any more information, please let me know. > > > > Rgds, Heiner > > > > > > This may fix the issue: https://lkml.org/lkml/2018/2/13/668 > > > > Kirill posted a v2 patchset 3 days ago and I suppose the patchset should include the fix. > > > Thanks for the link. I bisected based on the latest next kernel including > v2 of the patchset (IOW - the potential fix is included already). Are you sure? b91993a87aff is the old patch-set - which I just removed from -next and which should thus be gone in the Monday iteration of -next. I have not merged v2 in -tip yet, did it get applied via some other tree? Thanks, Ingo -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 2018-03-03 10:02 ` Ingo Molnar @ 2018-03-03 11:46 ` Heiner Kallweit 2018-03-05 8:19 ` Kirill A. Shutemov 0 siblings, 1 reply; 8+ messages in thread From: Heiner Kallweit @ 2018-03-03 11:46 UTC (permalink / raw) To: Ingo Molnar Cc: Dexuan-Linux Cui, Kirill A. Shutemov, linux-mm, Linux Kernel Mailing List, Dexuan Cui, Thomas Gleixner Am 03.03.2018 um 11:02 schrieb Ingo Molnar: > > * Heiner Kallweit <hkallweit1@gmail.com> wrote: > >> Am 03.03.2018 um 00:50 schrieb Dexuan-Linux Cui: >>> On Fri, Mar 2, 2018 at 12:57 PM, Heiner Kallweit <hkallweit1@gmail.com <mailto:hkallweit1@gmail.com>> wrote: >>> >>> Recently my Mini PC Zotac CI-321 started to reboot immediately before >>> anything was written to the console. >>> >>> Bisecting lead to b91993a87aff "x86/boot/compressed/64: Prepare >>> trampoline memory" being the change breaking boot. >>> >>> If you need any more information, please let me know. >>> >>> Rgds, Heiner >>> >>> >>> This may fix the issue: https://lkml.org/lkml/2018/2/13/668 >>> >>> Kirill posted a v2 patchset 3 days ago and I suppose the patchset should include the fix. >>> >> Thanks for the link. I bisected based on the latest next kernel including >> v2 of the patchset (IOW - the potential fix is included already). > > Are you sure? b91993a87aff is the old patch-set - which I just removed from -next > and which should thus be gone in the Monday iteration of -next. > > I have not merged v2 in -tip yet, did it get applied via some other tree? > > Thanks, > > Ingo > I wanted to apply the fix mentioned in the link but found that the statement was movq already. Therefore my (most likely false) understanding that it's v2. I'll re-test once v2 is out and let you know. Rgds, Heiner diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 70b30f2bc9e0..99a0e7993252 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -332,7 +332,7 @@ ENTRY(startup_64) /* Make sure we have GDT with 32-bit code segment */ leaq gdt(%rip), %rax - movl %eax, gdt64+2(%rip) + movq %rax, gdt64+2(%rip) lgdt gdt64(%rip) /* -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 2018-03-03 11:46 ` Heiner Kallweit @ 2018-03-05 8:19 ` Kirill A. Shutemov 2018-03-05 18:57 ` Heiner Kallweit 0 siblings, 1 reply; 8+ messages in thread From: Kirill A. Shutemov @ 2018-03-05 8:19 UTC (permalink / raw) To: Heiner Kallweit Cc: Ingo Molnar, Dexuan-Linux Cui, Kirill A. Shutemov, linux-mm, Linux Kernel Mailing List, Dexuan Cui, Thomas Gleixner On Sat, Mar 03, 2018 at 12:46:28PM +0100, Heiner Kallweit wrote: > Am 03.03.2018 um 11:02 schrieb Ingo Molnar: > > > > * Heiner Kallweit <hkallweit1@gmail.com> wrote: > > > >> Am 03.03.2018 um 00:50 schrieb Dexuan-Linux Cui: > >>> On Fri, Mar 2, 2018 at 12:57 PM, Heiner Kallweit <hkallweit1@gmail.com <mailto:hkallweit1@gmail.com>> wrote: > >>> > >>> Recently my Mini PC Zotac CI-321 started to reboot immediately before > >>> anything was written to the console. > >>> > >>> Bisecting lead to b91993a87aff "x86/boot/compressed/64: Prepare > >>> trampoline memory" being the change breaking boot. > >>> > >>> If you need any more information, please let me know. > >>> > >>> Rgds, Heiner > >>> > >>> > >>> This may fix the issue: https://lkml.org/lkml/2018/2/13/668 > >>> > >>> Kirill posted a v2 patchset 3 days ago and I suppose the patchset should include the fix. > >>> > >> Thanks for the link. I bisected based on the latest next kernel including > >> v2 of the patchset (IOW - the potential fix is included already). > > > > Are you sure? b91993a87aff is the old patch-set - which I just removed from -next > > and which should thus be gone in the Monday iteration of -next. > > > > I have not merged v2 in -tip yet, did it get applied via some other tree? > > > > Thanks, > > > > Ingo > > > I wanted to apply the fix mentioned in the link but found that the statement was movq already. > Therefore my (most likely false) understanding that it's v2. > I'll re-test once v2 is out and let you know. movq fix is unrelated to the problem. Please check if current linux-next plus this patchset causes a problem for you: http://lkml.kernel.org/r/20180227154217.69347-1-kirill.shutemov@linux.intel.com -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 2018-03-05 8:19 ` Kirill A. Shutemov @ 2018-03-05 18:57 ` Heiner Kallweit 2018-03-06 8:16 ` Kirill A. Shutemov 0 siblings, 1 reply; 8+ messages in thread From: Heiner Kallweit @ 2018-03-05 18:57 UTC (permalink / raw) To: Kirill A. Shutemov Cc: Ingo Molnar, Dexuan-Linux Cui, Kirill A. Shutemov, linux-mm, Linux Kernel Mailing List, Dexuan Cui, Thomas Gleixner Am 05.03.2018 um 09:19 schrieb Kirill A. Shutemov: > On Sat, Mar 03, 2018 at 12:46:28PM +0100, Heiner Kallweit wrote: >> Am 03.03.2018 um 11:02 schrieb Ingo Molnar: >>> >>> * Heiner Kallweit <hkallweit1@gmail.com> wrote: >>> >>>> Am 03.03.2018 um 00:50 schrieb Dexuan-Linux Cui: >>>>> On Fri, Mar 2, 2018 at 12:57 PM, Heiner Kallweit <hkallweit1@gmail.com <mailto:hkallweit1@gmail.com>> wrote: >>>>> >>>>> Recently my Mini PC Zotac CI-321 started to reboot immediately before >>>>> anything was written to the console. >>>>> >>>>> Bisecting lead to b91993a87aff "x86/boot/compressed/64: Prepare >>>>> trampoline memory" being the change breaking boot. >>>>> >>>>> If you need any more information, please let me know. >>>>> >>>>> Rgds, Heiner >>>>> >>>>> >>>>> This may fix the issue: https://lkml.org/lkml/2018/2/13/668 >>>>> >>>>> Kirill posted a v2 patchset 3 days ago and I suppose the patchset should include the fix. >>>>> >>>> Thanks for the link. I bisected based on the latest next kernel including >>>> v2 of the patchset (IOW - the potential fix is included already). >>> >>> Are you sure? b91993a87aff is the old patch-set - which I just removed from -next >>> and which should thus be gone in the Monday iteration of -next. >>> >>> I have not merged v2 in -tip yet, did it get applied via some other tree? >>> >>> Thanks, >>> >>> Ingo >>> >> I wanted to apply the fix mentioned in the link but found that the statement was movq already. >> Therefore my (most likely false) understanding that it's v2. >> I'll re-test once v2 is out and let you know. > > movq fix is unrelated to the problem. > > Please check if current linux-next plus this patchset causes a problem for > you: > > http://lkml.kernel.org/r/20180227154217.69347-1-kirill.shutemov@linux.intel.com > linux-next from today boots fine with the patchset applied. Rgds, Heiner -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 2018-03-05 18:57 ` Heiner Kallweit @ 2018-03-06 8:16 ` Kirill A. Shutemov 0 siblings, 0 replies; 8+ messages in thread From: Kirill A. Shutemov @ 2018-03-06 8:16 UTC (permalink / raw) To: Heiner Kallweit, Ingo Molnar Cc: Dexuan-Linux Cui, Kirill A. Shutemov, linux-mm, Linux Kernel Mailing List, Dexuan Cui, Thomas Gleixner On Mon, Mar 05, 2018 at 07:57:06PM +0100, Heiner Kallweit wrote: > Am 05.03.2018 um 09:19 schrieb Kirill A. Shutemov: > > On Sat, Mar 03, 2018 at 12:46:28PM +0100, Heiner Kallweit wrote: > >> I wanted to apply the fix mentioned in the link but found that the statement was movq already. > >> Therefore my (most likely false) understanding that it's v2. > >> I'll re-test once v2 is out and let you know. > > > > movq fix is unrelated to the problem. > > > > Please check if current linux-next plus this patchset causes a problem for > > you: > > > > http://lkml.kernel.org/r/20180227154217.69347-1-kirill.shutemov@linux.intel.com > > > > linux-next from today boots fine with the patchset applied. Thanks for testing! Ingo, is there anything else I need to do for the patchset to be applied? -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2018-03-06 8:16 UTC | newest] Thread overview: 8+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2018-03-02 20:57 "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 Heiner Kallweit 2018-03-02 23:50 ` Dexuan-Linux Cui 2018-03-03 0:21 ` Heiner Kallweit 2018-03-03 10:02 ` Ingo Molnar 2018-03-03 11:46 ` Heiner Kallweit 2018-03-05 8:19 ` Kirill A. Shutemov 2018-03-05 18:57 ` Heiner Kallweit 2018-03-06 8:16 ` Kirill A. Shutemov
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