On Wed, 25 May 2022 12:23:44 +0100
Alexandru Elisei <alexandru.elisei@xxxxxxx> wrote:
> Add a new function, kvm__arch_default_ram_address(), which returns the
> default address for guest RAM for each architecture.
>
> Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
Reviewed-by: Andre Przywara <andre.przywara@xxxxxxx>
Cheers,
Andre
> ---
> arm/aarch32/kvm.c | 5 +++++
> arm/aarch64/kvm.c | 5 +++++
> include/kvm/kvm.h | 1 +
> mips/kvm.c | 5 +++++
> powerpc/kvm.c | 5 +++++
> riscv/kvm.c | 5 +++++
> x86/kvm.c | 5 +++++
> 7 files changed, 31 insertions(+)
>
> diff --git a/arm/aarch32/kvm.c b/arm/aarch32/kvm.c
> index 9d68d7a15ee2..768a56bbb5b4 100644
> --- a/arm/aarch32/kvm.c
> +++ b/arm/aarch32/kvm.c
> @@ -7,3 +7,8 @@ void kvm__arch_validate_cfg(struct kvm *kvm)
> kvm->cfg.ram_size, ARM_LOMAP_MAX_MEMORY);
> }
> }
> +
> +u64 kvm__arch_default_ram_address(void)
> +{
> + return ARM_MEMORY_AREA;
> +}
> diff --git a/arm/aarch64/kvm.c b/arm/aarch64/kvm.c
> index 2134528bf7f2..357936844046 100644
> --- a/arm/aarch64/kvm.c
> +++ b/arm/aarch64/kvm.c
> @@ -46,6 +46,11 @@ void kvm__arch_validate_cfg(struct kvm *kvm)
> }
> }
>
> +u64 kvm__arch_default_ram_address(void)
> +{
> + return ARM_MEMORY_AREA;
> +}
> +
> /*
> * Return the TEXT_OFFSET value that the guest kernel expects. Note
> * that pre-3.17 kernels expose this value using the native endianness
> diff --git a/include/kvm/kvm.h b/include/kvm/kvm.h
> index 640b76c095f9..360430b78b1e 100644
> --- a/include/kvm/kvm.h
> +++ b/include/kvm/kvm.h
> @@ -190,6 +190,7 @@ void kvm__remove_socket(const char *name);
> void kvm__arch_validate_cfg(struct kvm *kvm);
> void kvm__arch_set_cmdline(char *cmdline, bool video);
> void kvm__arch_init(struct kvm *kvm);
> +u64 kvm__arch_default_ram_address(void);
> void kvm__arch_delete_ram(struct kvm *kvm);
> int kvm__arch_setup_firmware(struct kvm *kvm);
> int kvm__arch_free_firmware(struct kvm *kvm);
> diff --git a/mips/kvm.c b/mips/kvm.c
> index d8610cf81b94..4cbc9907731b 100644
> --- a/mips/kvm.c
> +++ b/mips/kvm.c
> @@ -12,6 +12,11 @@ struct kvm_ext kvm_req_ext[] = {
> { 0, 0 }
> };
>
> +u64 kvm__arch_default_ram_address(void)
> +{
> + return 0;
> +}
> +
> void kvm__arch_validate_cfg(struct kvm *kvm)
> {
> }
> diff --git a/powerpc/kvm.c b/powerpc/kvm.c
> index d281b070fd0e..7b0d0669aff4 100644
> --- a/powerpc/kvm.c
> +++ b/powerpc/kvm.c
> @@ -48,6 +48,11 @@ struct kvm_ext kvm_req_ext[] = {
> { 0, 0 }
> };
>
> +u64 kvm__arch_default_ram_address(void)
> +{
> + return 0;
> +}
> +
> void kvm__arch_validate_cfg(struct kvm *kvm)
> {
> }
> diff --git a/riscv/kvm.c b/riscv/kvm.c
> index c46660772aa0..4d6f5cb57ac8 100644
> --- a/riscv/kvm.c
> +++ b/riscv/kvm.c
> @@ -13,6 +13,11 @@ struct kvm_ext kvm_req_ext[] = {
> { 0, 0 },
> };
>
> +u64 kvm__arch_default_ram_address(void)
> +{
> + return RISCV_RAM;
> +}
> +
> void kvm__arch_validate_cfg(struct kvm *kvm)
> {
> }
> diff --git a/x86/kvm.c b/x86/kvm.c
> index 24b0305a1841..328fa7500596 100644
> --- a/x86/kvm.c
> +++ b/x86/kvm.c
> @@ -35,6 +35,11 @@ struct kvm_ext kvm_req_ext[] = {
> { 0, 0 }
> };
>
> +u64 kvm__arch_default_ram_address(void)
> +{
> + return 0;
> +}
> +
> void kvm__arch_validate_cfg(struct kvm *kvm)
> {
> }
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