diff options
author | Zenghui Yu <zenghui.yu@linux.dev> | 2024-05-23 16:06:19 +0100 |
---|---|---|
committer | Michael Tokarev <mjt@tls.msk.ru> | 2024-05-30 17:11:53 +0300 |
commit | 68af25cd8e6f6f43e333afa2f6b009a4f7c9dc5e (patch) | |
tree | a09ec3ac378f894e96941a80ed3290eba8ccc441 /hw/sh4/r2d.c | |
parent | 6df1431678fb8a13f5395021dc7cd486c9404bc1 (diff) |
hvf: arm: Fix encodings for ID_AA64PFR1_EL1 and debug System registers
We wrongly encoded ID_AA64PFR1_EL1 using {3,0,0,4,2} in hvf_sreg_match[] so
we fail to get the expected ARMCPRegInfo from cp_regs hash table with the
wrong key.
Fix it with the correct encoding {3,0,0,4,1}. With that fixed, the Linux
guest can properly detect FEAT_SSBS2 on my M1 HW.
All DBG{B,W}{V,C}R_EL1 registers are also wrongly encoded with op0 == 14.
It happens to work because HVF_SYSREG(CRn, CRm, 14, op1, op2) equals to
HVF_SYSREG(CRn, CRm, 2, op1, op2), by definition. But we shouldn't rely on
it.
Cc: qemu-stable@nongnu.org
Fixes: a1477da3ddeb ("hvf: Add Apple Silicon support")
Signed-off-by: Zenghui Yu <zenghui.yu@linux.dev>
Reviewed-by: Alexander Graf <agraf@csgraf.de>
Message-id: 20240503153453.54389-1-zenghui.yu@linux.dev
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit 19ed42e8adc87a3c739f61608b66a046bb9237e2)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/sh4/r2d.c')
0 files changed, 0 insertions, 0 deletions