diff options
| author | Paolo Bonzini <[email protected]> | 2024-11-14 12:06:24 +0000 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2024-11-14 12:06:24 +0000 |
| commit | 0586ade9e7f9491ccbe1e00975978cb9c2093006 (patch) | |
| tree | 3dbb536e37d3e86086bd51dcee4bf81041bac087 /drivers/platform/x86/amd/pmc/pmc.c | |
| parent | Merge tag 'kvmarm-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/kv... (diff) | |
| parent | irqchip/loongson-eiointc: Add virt extension support (diff) | |
| download | kernel-0586ade9e7f9491ccbe1e00975978cb9c2093006.tar.gz kernel-0586ade9e7f9491ccbe1e00975978cb9c2093006.zip | |
Merge tag 'loongarch-kvm-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.13
1. Add iocsr and mmio bus simulation in kernel.
2. Add in-kernel interrupt controller emulation.
3. Add virt extension support for eiointc irqchip.
Diffstat (limited to 'drivers/platform/x86/amd/pmc/pmc.c')
| -rw-r--r-- | drivers/platform/x86/amd/pmc/pmc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index bbb8edb62e00..5669f94c3d06 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -998,6 +998,11 @@ static int amd_pmc_s2d_init(struct amd_pmc_dev *dev) amd_pmc_send_cmd(dev, S2D_PHYS_ADDR_LOW, &phys_addr_low, dev->s2d_msg_id, true); amd_pmc_send_cmd(dev, S2D_PHYS_ADDR_HIGH, &phys_addr_hi, dev->s2d_msg_id, true); + if (!phys_addr_hi && !phys_addr_low) { + dev_err(dev->dev, "STB is not enabled on the system; disable enable_stb or contact system vendor\n"); + return -EINVAL; + } + stb_phys_addr = ((u64)phys_addr_hi << 32 | phys_addr_low); /* Clear msg_port for other SMU operation */ |