diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-03-27 16:07:15 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-06-05 12:04:28 -0700 |
| commit | d0a9bb5ecb85383198fb416bb8ecfd11127e6452 (patch) | |
| tree | 8be1e95665440739b4f0c39c3ca2cec3eaaaf795 /tcg/i386 | |
| parent | 238f43809a85a47cfbbc2e1d6aff4640fec30328 (diff) | |
| download | qemu-d0a9bb5ecb85383198fb416bb8ecfd11127e6452.zip qemu-d0a9bb5ecb85383198fb416bb8ecfd11127e6452.tar.gz qemu-d0a9bb5ecb85383198fb416bb8ecfd11127e6452.tar.bz2 | |
tcg: Add tlb_fast_offset to TCGContext
Disconnect the layout of ArchCPU from TCG compilation.
Pass the relative offset of 'env' and 'neg.tlb.f' as a parameter.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/i386')
| -rw-r--r-- | tcg/i386/tcg-target.c.inc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index ae54e5f..ab997b5 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -1900,6 +1900,8 @@ static inline int setup_guest_base_seg(void) #endif /* setup_guest_base_seg */ #endif /* !SOFTMMU */ +#define MIN_TLB_MASK_TABLE_OFS INT_MIN + /* * For softmmu, perform the TLB load and compare. * For useronly, perform any required alignment tests. @@ -1934,6 +1936,7 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h, int trexw = 0, hrexw = 0, tlbrexw = 0; unsigned mem_index = get_mmuidx(oi); unsigned s_mask = (1 << s_bits) - 1; + int fast_ofs = tlb_mask_table_ofs(s, mem_index); int tlb_mask; ldst = new_ldst_label(s); @@ -1959,12 +1962,10 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h, s->page_bits - CPU_TLB_ENTRY_BITS); tcg_out_modrm_offset(s, OPC_AND_GvEv + trexw, TCG_REG_L0, TCG_AREG0, - TLB_MASK_TABLE_OFS(mem_index) + - offsetof(CPUTLBDescFast, mask)); + fast_ofs + offsetof(CPUTLBDescFast, mask)); tcg_out_modrm_offset(s, OPC_ADD_GvEv + hrexw, TCG_REG_L0, TCG_AREG0, - TLB_MASK_TABLE_OFS(mem_index) + - offsetof(CPUTLBDescFast, table)); + fast_ofs + offsetof(CPUTLBDescFast, table)); /* * If the required alignment is at least as large as the access, simply |