| a55b9e72 | 03-Aug-2023 |
Helge Deller <deller@gmx.de> |
linux-user: Emulate /proc/cpuinfo on aarch64 and arm
Add emulation for /proc/cpuinfo for arm architecture.
The output below mimics output as seen on debian porterboxes.
aarch64 output example:
pro
linux-user: Emulate /proc/cpuinfo on aarch64 and arm
Add emulation for /proc/cpuinfo for arm architecture.
The output below mimics output as seen on debian porterboxes.
aarch64 output example:
processor : 0
model name : ARMv8 Processor rev 0 (v8l)
BogoMIPS : 100.00
Features : swp half thumb fast_mult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x1
CPU part : 0xd07
CPU revision : 0
arm 32-bit output example:
processor : 0
model name : ARMv7 Processor rev 5 (armv7l)
BogoMIPS : 100.00
Features : swp half thumb fast_mult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0f
CPU part : 0xc07
CPU revision : 5
Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230803214450.647040-3-deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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| f4318557 | 12-Jan-2023 |
Richard Henderson <richard.henderson@linaro.org> |
target/arm/sme: Rebuild hflags in aarch64_set_svcr()
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Philippe Mathieu-Daud
target/arm/sme: Rebuild hflags in aarch64_set_svcr()
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230112102436.1913-7-philmd@linaro.org
Message-Id: <20230112004322.161330-1-richard.henderson@linaro.org>
[PMD: Split patch in multiple tiny steps]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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| 7f2a01e7 | 12-Jan-2023 |
Richard Henderson <richard.henderson@linaro.org> |
target/arm/sme: Reset SVE state in aarch64_set_svcr()
Move arm_reset_sve_state() calls to aarch64_set_svcr().
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Fabiano Ro
target/arm/sme: Reset SVE state in aarch64_set_svcr()
Move arm_reset_sve_state() calls to aarch64_set_svcr().
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230112102436.1913-5-philmd@linaro.org
Message-Id: <20230112004322.161330-1-richard.henderson@linaro.org>
[PMD: Split patch in multiple tiny steps]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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| 24d87c18 | 08-Jul-2022 |
Richard Henderson <richard.henderson@linaro.org> |
linux-user/aarch64: Implement PR_SME_GET_VL, PR_SME_SET_VL
These prctl set the Streaming SVE vector length, which may
be completely different from the Normal SVE vector length.
Reviewed-by: Peter M
linux-user/aarch64: Implement PR_SME_GET_VL, PR_SME_SET_VL
These prctl set the Streaming SVE vector length, which may
be completely different from the Normal SVE vector length.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-43-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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| fd72f5d0 | 08-Jul-2022 |
Richard Henderson <richard.henderson@linaro.org> |
linux-user: Rename sve prctls
Add "sve" to the sve prctl functions, to distinguish
them from the coming "sme" prctls with similar names.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed
linux-user: Rename sve prctls
Add "sve" to the sve prctl functions, to distinguish
them from the coming "sme" prctls with similar names.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-42-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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| 78fd56ba | 08-Jul-2022 |
Richard Henderson <richard.henderson@linaro.org> |
linux-user/aarch64: Implement SME signal handling
Set the SM bit in the SVE record on signal delivery, create the ZA record.
Restore SM and ZA state according to the records present on return.
Revi
linux-user/aarch64: Implement SME signal handling
Set the SM bit in the SVE record on signal delivery, create the ZA record.
Restore SM and ZA state according to the records present on return.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-41-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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| d3b4f717 | 08-Jul-2022 |
Richard Henderson <richard.henderson@linaro.org> |
linux-user/aarch64: Move sve record checks into restore
Move the checks out of the parsing loop and into the
restore function. This more closely mirrors the code
structure in the kernel, and is sli
linux-user/aarch64: Move sve record checks into restore
Move the checks out of the parsing loop and into the
restore function. This more closely mirrors the code
structure in the kernel, and is slightly clearer.
Reject rather than silently skip incorrect VL and SVE record sizes,
bringing our checks in to line with those the kernel does.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-40-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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| 8e5e19ee | 08-Jul-2022 |
Richard Henderson <richard.henderson@linaro.org> |
linux-user/aarch64: Verify extra record lock succeeded
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 2022070815154
linux-user/aarch64: Verify extra record lock succeeded
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-39-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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| affb1a50 | 08-Jul-2022 |
Richard Henderson <richard.henderson@linaro.org> |
linux-user/aarch64: Do not allow duplicate or short sve records
In parse_user_sigframe, the kernel rejects duplicate sve records,
or records that are smaller than the header. We were silently
allow
linux-user/aarch64: Do not allow duplicate or short sve records
In parse_user_sigframe, the kernel rejects duplicate sve records,
or records that are smaller than the header. We were silently
allowing these cases to pass, dropping the record.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-38-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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| 5726597c | 08-Jul-2022 |
Richard Henderson <richard.henderson@linaro.org> |
linux-user/aarch64: Tidy target_restore_sigframe error return
Fold the return value setting into the goto, so each
point of failure need not do both.
Reviewed-by: Peter Maydell <peter.maydell@linar
linux-user/aarch64: Tidy target_restore_sigframe error return
Fold the return value setting into the goto, so each
point of failure need not do both.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-37-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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| 4a29c363 | 08-Jul-2022 |
Richard Henderson <richard.henderson@linaro.org> |
linux-user/aarch64: Add SM bit to SVE signal context
Make sure to zero the currently reserved fields.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard
linux-user/aarch64: Add SM bit to SVE signal context
Make sure to zero the currently reserved fields.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-36-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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