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authorZenghui Yu <zenghui.yu@linux.dev>2024-05-23 16:06:19 +0100
committerMichael Tokarev <mjt@tls.msk.ru>2024-05-30 17:11:53 +0300
commit68af25cd8e6f6f43e333afa2f6b009a4f7c9dc5e (patch)
treea09ec3ac378f894e96941a80ed3290eba8ccc441 /hw/sh4/r2d.c
parent6df1431678fb8a13f5395021dc7cd486c9404bc1 (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')
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