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spapr: nested: Add Power11 capability support for Nested PAPR guests in TCG L0

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The Power11 architected and raw mode support in Linux was merged via [1]
and the corresponding support in QEMU is waiting to be added by [2]
which in V6 currently.

Add the Power11 capabilities and the required handling in TCG L0
implementation of the "Nested PAPR API".

Note: This patch is based on [2].

[1] https://lore.kernel.org/all/20240221044623.1598642-1-mpe@ellerman.id.au/
[2] https://lore.kernel.org/all/20240731055022.696051-1-adityag@linux.ibm.com/

Signed-off-by: Amit Machhiwal <amachhiw@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
Amit Machhiwal 2024-10-28 14:45:36 +05:30 • committed by Nicholas Piggin
parent 1d7e6318af
commit 6fb6f3096a
2 changed files with 15 additions and 2 deletions
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5
include/hw/ppc/spapr_nested.h
View file

@ -211,11 +211,14 @@ typedef struct SpaprMachineStateNestedGuest {
#define H_GUEST_CAPABILITIES_COPY_MEM 0x8000000000000000
#define H_GUEST_CAPABILITIES_P9_MODE 0x4000000000000000
#define H_GUEST_CAPABILITIES_P10_MODE 0x2000000000000000
#define H_GUEST_CAP_VALID_MASK (H_GUEST_CAPABILITIES_P10_MODE | \
#define H_GUEST_CAPABILITIES_P11_MODE 0x1000000000000000
#define H_GUEST_CAP_VALID_MASK (H_GUEST_CAPABILITIES_P11_MODE | \
H_GUEST_CAPABILITIES_P10_MODE | \
H_GUEST_CAPABILITIES_P9_MODE)
#define H_GUEST_CAP_COPY_MEM_BMAP 0
#define H_GUEST_CAP_P9_MODE_BMAP 1
#define H_GUEST_CAP_P10_MODE_BMAP 2
#define H_GUEST_CAP_P11_MODE_BMAP 3
#define PAPR_NESTED_GUEST_MAX 4096
#define H_GUEST_DELETE_ALL_FLAG 0x8000000000000000ULL
#define PAPR_NESTED_GUEST_VCPU_MAX 2048