On 16.02.24 20:36, Ralf Ramsauer wrote:
> Devices slightly changed with recent Qemu versions. Adapt changes of
> device topology.
>
> Signed-off-by: Ralf Ramsauer <[email protected]>
> ---
>
> Tested with jailhouse enable, create, disable + apic demo.
>
> README.md | 2 +-
> configs/x86/qemu-x86.c | 80 +++++++++++++++++++++---------------------
> 2 files changed, 41 insertions(+), 41 deletions(-)
>
> diff --git a/README.md b/README.md
> index 2ab2a60a..f6fe011b 100644
> --- a/README.md
> +++ b/README.md
> @@ -255,7 +255,7 @@ https://github.com/siemens/jailhouse-images.
>
> The included system configuration qemu-x86.c can be used to run Jailhouse in
> QEMU/KVM virtual machine on x86 hosts (Intel and AMD are supported).
> Currently
> -it requires Linux 4.4 or newer on the host side. QEMU version 2.8 or newer is
> +it requires Linux 4.4 or newer on the host side. QEMU version 8.2 or newer is
I'm reluctant to bump the requirements that high, given how many distros
are on 7.2 or even 7.1. What about starting to use versioned machine
models instead? Say, 'qemu-system-x86_64 -machine pc-q35-7.0'? Similar
for the other archs (virt-x.y).
Jan
> required.
>
> You also need a Linux guest image with a recent kernel (tested with >= 3.9)
> and
> diff --git a/configs/x86/qemu-x86.c b/configs/x86/qemu-x86.c
> index cdd3dd6d..7a585bd7 100644
> --- a/configs/x86/qemu-x86.c
> +++ b/configs/x86/qemu-x86.c
> @@ -179,52 +179,52 @@ struct {
> .size = 0x4000,
> .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
> },
> - /* MemRegion: fea00000-fea3ffff : 0000:00:02.0 */
> + /* MemRegion: feb40000-feb7ffff : 0000:00:02.0 */
> {
> - .phys_start = 0xfea00000,
> - .virt_start = 0xfea00000,
> + .phys_start = 0xfeb40000,
> + .virt_start = 0xfeb40000,
> .size = 0x40000,
> .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
> },
> - /* MemRegion: fea40000-fea5ffff : e1000e */
> + /* MemRegion: feb80000-feb9ffff : e1000e */
> {
> - .phys_start = 0xfea40000,
> - .virt_start = 0xfea40000,
> + .phys_start = 0xfeb80000,
> + .virt_start = 0xfeb80000,
> .size = 0x20000,
> .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
> },
> - /* MemRegion: fea60000-fea7ffff : e1000e */
> + /* MemRegion: feba0000-febbffff : e1000e */
> {
> - .phys_start = 0xfea60000,
> - .virt_start = 0xfea60000,
> + .phys_start = 0xfeba0000,
> + .virt_start = 0xfeba0000,
> .size = 0x20000,
> .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
> },
> - /* MemRegion: fea91000-fea93fff : e1000e */
> + /* MemRegion: febd0000-febd3fff : e1000e */
> {
> - .phys_start = 0xfea91000,
> - .virt_start = 0xfea91000,
> + .phys_start = 0xfebd0000,
> + .virt_start = 0xfebd0000,
> .size = 0x3000,
> .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
> },
> - /* MemRegion: fea94000-fea97fff : 0000:00:1b.0 (ICH HD audio) */
> + /* MemRegion: febd4000-febd7fff : 0000:00:1b.0 (ICH HD audio) */
> {
> - .phys_start = 0xfea94000,
> - .virt_start = 0xfea94000,
> + .phys_start = 0xfebd4000,
> + .virt_start = 0xfebd4000,
> .size = 0x4000,
> .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
> },
> - /* MemRegion: fea98000-fea98fff : 0000:00:01.0 (vesafd) */
> + /* MemRegion: febd8000-febd8fff : 0000:00:01.0 (vesafd) */
> {
> - .phys_start = 0xfea98000,
> - .virt_start = 0xfea98000,
> + .phys_start = 0xfebd8000,
> + .virt_start = 0xfebd8000,
> .size = 0x1000,
> .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
> },
> - /* MemRegion: fea9a000-fea9afff : 0000:00:1f.2 (ahci) */
> + /* MemRegion: febd9000-febd9fff : 0000:00:1f.2 (ahci) */
> {
> - .phys_start = 0xfea9a000,
> - .virt_start = 0xfea9a000,
> + .phys_start = 0xfebd9000,
> + .virt_start = 0xfebd9000,
> .size = 0x1000,
> .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
> },
> @@ -264,6 +264,24 @@ struct {
> },
>
> .pci_devices = {
> + /* PCI bridge */
> + {
> + .type = JAILHOUSE_PCI_TYPE_BRIDGE,
> + .domain = 0x0000,
> + .bdf = 0x0000,
> + .bar_mask = {
> + 0xffffff00, 0x00000000, 0x00000000,
> + 0x00000000, 0x00000000, 0x00000000,
> + },
> + .caps_start = 11,
> + .num_caps = 5,
> + .num_msi_vectors = 1,
> + .msi_64bits = 1,
> + .msi_maskable = 1,
> + .num_msix_vectors = 0,
> + .msix_region_size = 0x0,
> + .msix_address = 0x0,
> + },
> { /* VGA */
> .type = JAILHOUSE_PCI_TYPE_DEVICE,
> .domain = 0x0000,
> @@ -283,25 +301,7 @@ struct {
> .msi_64bits = 1,
> .num_msix_vectors = 5,
> .msix_region_size = 0x1000,
> - .msix_address = 0xfea90000,
> - },
> - /* PCI bridge */
> - {
> - .type = JAILHOUSE_PCI_TYPE_BRIDGE,
> - .domain = 0x0000,
> - .bdf = 0x0018,
> - .bar_mask = {
> - 0xffffff00, 0x00000000, 0x00000000,
> - 0x00000000, 0x00000000, 0x00000000,
> - },
> - .caps_start = 11,
> - .num_caps = 5,
> - .num_msi_vectors = 1,
> - .msi_64bits = 1,
> - .msi_maskable = 1,
> - .num_msix_vectors = 0,
> - .msix_region_size = 0x0,
> - .msix_address = 0x0,
> + .msix_address = 0xfebd0000,
> },
> { /* ICH HD audio */
> .type = JAILHOUSE_PCI_TYPE_DEVICE,
--
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