[Bug 670769] Re: CDROM size not updated when changing image files
[Expired for QEMU because there has been no activity for 60 days.] ** Changed in: qemu Status: Incomplete => Expired -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/670769 Title: CDROM size not updated when changing image files Status in QEMU: Expired Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvm=128746013906820=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3' To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/670769/+subscriptions
[Bug 670769] Re: CDROM size not updated when changing image files
Looking through old bug tickets... can you still reproduce this issue with the latest version of QEMU? Or could we close this ticket nowadays? ** Changed in: qemu Status: New => Incomplete ** Changed in: qemu Assignee: John Snow (jnsnow) => (unassigned) -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/670769 Title: CDROM size not updated when changing image files Status in QEMU: Incomplete Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvm=128746013906820=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3' To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/670769/+subscriptions
[Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files
** Changed in: qemu Assignee: (unassigned) => John Snow (jnsnow) -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/670769 Title: CDROM size not updated when changing image files Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvm=128746013906820=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3' To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/670769/+subscriptions
Re: [Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files
I code, therefore I am --- On Wed, 11/10/10, agraf 670...@bugs.launchpad.net wrote: From: agraf 670...@bugs.launchpad.net Subject: Re: [Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files To: alex14...@yahoo.com Date: Wednesday, November 10, 2010, 8:11 AM On 10.11.2010, at 13:55, Alex Davis wrote: --- On Tue, 11/9/10, agraf 670...@bugs.launchpad.net wrote: From: agraf 670...@bugs.launchpad.net Subject: Re: [Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files To: alex14...@yahoo.com Date: Tuesday, November 9, 2010, 10:47 PM On 10.11.2010, at 04:17, Alex Davis wrote: Please note that until this bug is fixed, one cannot successfully install a guest OS from a set of CD-ROMS where the first disk image is smaller than subsequent ones. -- CDROM size not updated when changing image files https://bugs.launchpad.net/bugs/670769 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvmm=128746013906820w=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3' Just to clarify, the contents of the image do change, but the reported size does not? Correct? Sounds like a missing change event to the guest to me. Kevin, are you aware of this bug? I looks like change event is being sent, but it's being eaten by the error recovery in the guest. -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/670769 Title: CDROM size not updated when changing image files Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvmm=128746013906820w=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3'
Re: [Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files
I code, therefore I am --- On Tue, 11/9/10, agraf 670...@bugs.launchpad.net wrote: From: agraf 670...@bugs.launchpad.net Subject: Re: [Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files To: alex14...@yahoo.com Date: Tuesday, November 9, 2010, 10:47 PM On 10.11.2010, at 04:17, Alex Davis wrote: Please note that until this bug is fixed, one cannot successfully install a guest OS from a set of CD-ROMS where the first disk image is smaller than subsequent ones. -- CDROM size not updated when changing image files https://bugs.launchpad.net/bugs/670769 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvmm=128746013906820w=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3' Just to clarify, the contents of the image do change, but the reported size does not? Correct? -- CDROM size not updated when changing image files https://bugs.launchpad.net/bugs/670769 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvmm=128746013906820w=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3'
Re: [Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files
On 10.11.2010, at 13:55, Alex Davis wrote: --- On Tue, 11/9/10, agraf 670...@bugs.launchpad.net wrote: From: agraf 670...@bugs.launchpad.net Subject: Re: [Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files To: alex14...@yahoo.com Date: Tuesday, November 9, 2010, 10:47 PM On 10.11.2010, at 04:17, Alex Davis wrote: Please note that until this bug is fixed, one cannot successfully install a guest OS from a set of CD-ROMS where the first disk image is smaller than subsequent ones. -- CDROM size not updated when changing image files https://bugs.launchpad.net/bugs/670769 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvmm=128746013906820w=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3' Just to clarify, the contents of the image do change, but the reported size does not? Correct? Sounds like a missing change event to the guest to me. Kevin, are you aware of this bug? Alex -- CDROM size not updated when changing image files https://bugs.launchpad.net/bugs/670769 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvmm=128746013906820w=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3'
[Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files
Please note that until this bug is fixed, one cannot successfully install a guest OS from a set of CD-ROMS where the first disk image is smaller than subsequent ones. -- CDROM size not updated when changing image files https://bugs.launchpad.net/bugs/670769 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvmm=128746013906820w=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3'
Re: [Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files
On 10.11.2010, at 04:17, Alex Davis wrote: Please note that until this bug is fixed, one cannot successfully install a guest OS from a set of CD-ROMS where the first disk image is smaller than subsequent ones. -- CDROM size not updated when changing image files https://bugs.launchpad.net/bugs/670769 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvmm=128746013906820w=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3' Just to clarify, the contents of the image do change, but the reported size does not? Alex -- CDROM size not updated when changing image files https://bugs.launchpad.net/bugs/670769 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvmm=128746013906820w=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3'
[Qemu-devel] [Bug 670769] Re: CDROM size not updated when changing image files
** Attachment added: initrd.img https://bugs.launchpad.net/bugs/670769/+attachment/1722521/+files/initrd.img -- CDROM size not updated when changing image files https://bugs.launchpad.net/bugs/670769 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: I'm using qemu 13.0 with a plain Linux kernel using the ata_piix driver as the guest, and an initrd that starts a shell. When changing the image in the monitor and reading from the CDROM in the guest, the size is not updated. I'm using LInux 2.6.32.24 as the host and I've tested 2.6.32.24, 2.6.35, and 2.6.36 as guests. Both host and guest are 64-bit. Here is the command used to start the guest using the initrd: ./x86_64-softmmu/qemu-system-x86_64 -cdrom /spare2/cd1.img -kernel /sources/linux-2.6.32.24-test/arch/x86/boot/bzImage -initrd /spare2/initrd.img -append 'root=/dev/ram0 rw' -cpu core2duo Additional info on this bug can be found here: http://marc.info/?l=kvmm=128746013906820w=2. Note: this is how I discovered the bug, using 32-bit Slackware install CDs. I'm attaching the initrd I used in my tests: I created two different-sized fake CDROM images by dd'ing from /dev/zero. In my tests, cd1.img is smaller that cd2.img. In the monitor I executed 'change ide1-cd0 /spare2/cd2.img' to load the new image. I checked the size by cat'ing /sys/block/sr0/size in the guest after reading the CDROM. Reading the CDROM was done by typing 'dd if=/dev/sr0 of=/dev/null bs=512 count=3'
