mirror of https://github.com/xemu-project/xemu.git
![]() elp state is recorded in *status on trap entry (less privilege to higher privilege) and restored in elp from *status on trap exit (higher to less privilege). Additionally this patch introduces a forward cfi helper function to determine if current privilege has forward cfi is enabled or not based on *envcfg (for U, VU, S, VU, HS) or mseccfg csr (for M). Signed-off-by: Deepak Gupta <debug@rivosinc.com> Co-developed-by: Jim Shu <jim.shu@sifive.com> Co-developed-by: Andy Chiu <andy.chiu@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-ID: <20241008225010.1861630-5-debug@rivosinc.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com> |
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alpha | ||
arm | ||
avr | ||
hexagon | ||
hppa | ||
i386 | ||
loongarch | ||
m68k | ||
microblaze | ||
mips | ||
openrisc | ||
ppc | ||
riscv | ||
rx | ||
s390x | ||
sh4 | ||
sparc | ||
tricore | ||
xtensa | ||
Kconfig | ||
meson.build |